"mer" meaning in English

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "mers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mer (plural mers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2010, Mikell P. Groover, Fundamentals of Modern Manufacturing (4th Edition), page 9",
          "text": "A polymer is a compound formed of repeating structural units called mers, whose atoms share electrons to form very large molecules.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A repeat unit: a structural unit which through repetition forms a polymer."
      ],
      "id": "en-mer-en-noun-bUcLJNnh",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "repeat unit",
          "repeat unit"
        ],
        [
          "polymer",
          "polymer"
        ]
      ],
      "raw_glosses": [
        "(chemistry) A repeat unit: a structural unit which through repetition forms a polymer."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "mer"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "mer pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fantasy",
          "orig": "en:Fantasy",
          "parents": [
            "Fiction",
            "Speculative fiction",
            "Artistic works",
            "Genres",
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "26 67 6",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "6 89 5",
          "kind": "topical",
          "langcode": "en",
          "name": "Merpeople",
          "orig": "en:Merpeople",
          "parents": [
            "Mythological creatures",
            "Fantasy",
            "Mythology",
            "Fiction",
            "Speculative fiction",
            "Culture",
            "Artistic works",
            "Genres",
            "Society",
            "Art",
            "Entertainment",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2013, Missy Fleming, Into the Deep, page 65",
          "text": "There are mermaids and mermen everywhere. They swim above us and linger in nooks and arched doorways. It's impossible not to stare. The mer are as diverse as humans—all ages, size, shape, and color.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "merpeople"
      ],
      "id": "en-mer-en-noun-EG28Hxv1",
      "links": [
        [
          "fantasy",
          "fantasy"
        ],
        [
          "merpeople",
          "merpeople"
        ]
      ],
      "raw_glosses": [
        "(fantasy) merpeople"
      ],
      "tags": [
        "plural",
        "plural-only"
      ],
      "topics": [
        "fantasy"
      ]
    }
  ],
  "word": "mer"
}

{
  "etymology_number": 3,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mayor"
      },
      "expansion": "mayor",
      "name": "m"
    }
  ],
  "etymology_text": "See mayor.",
  "forms": [
    {
      "form": "mers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mer (plural mers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mayor and mair"
        }
      ],
      "categories": [],
      "glosses": [
        "Alternative form of mayor and mair."
      ],
      "id": "en-mer-en-noun-IlLRnHmZ",
      "links": [
        [
          "mayor",
          "mayor#English"
        ],
        [
          "mair",
          "mair#English"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Alternative form of mayor and mair."
      ],
      "tags": [
        "alt-of",
        "alternative",
        "obsolete"
      ]
    }
  ],
  "word": "mer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "en:Merpeople"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "mers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mer (plural mers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "en:Chemistry"
      ],
      "examples": [
        {
          "ref": "2010, Mikell P. Groover, Fundamentals of Modern Manufacturing (4th Edition), page 9",
          "text": "A polymer is a compound formed of repeating structural units called mers, whose atoms share electrons to form very large molecules.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A repeat unit: a structural unit which through repetition forms a polymer."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "repeat unit",
          "repeat unit"
        ],
        [
          "polymer",
          "polymer"
        ]
      ],
      "raw_glosses": [
        "(chemistry) A repeat unit: a structural unit which through repetition forms a polymer."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "mer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English pluralia tantum",
    "en:Merpeople"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "mer pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "en:Fantasy"
      ],
      "examples": [
        {
          "ref": "2013, Missy Fleming, Into the Deep, page 65",
          "text": "There are mermaids and mermen everywhere. They swim above us and linger in nooks and arched doorways. It's impossible not to stare. The mer are as diverse as humans—all ages, size, shape, and color.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "merpeople"
      ],
      "links": [
        [
          "fantasy",
          "fantasy"
        ],
        [
          "merpeople",
          "merpeople"
        ]
      ],
      "raw_glosses": [
        "(fantasy) merpeople"
      ],
      "tags": [
        "plural",
        "plural-only"
      ],
      "topics": [
        "fantasy"
      ]
    }
  ],
  "word": "mer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "en:Merpeople"
  ],
  "etymology_number": 3,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mayor"
      },
      "expansion": "mayor",
      "name": "m"
    }
  ],
  "etymology_text": "See mayor.",
  "forms": [
    {
      "form": "mers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mer (plural mers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mayor and mair"
        }
      ],
      "categories": [
        "English terms with obsolete senses"
      ],
      "glosses": [
        "Alternative form of mayor and mair."
      ],
      "links": [
        [
          "mayor",
          "mayor#English"
        ],
        [
          "mair",
          "mair#English"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Alternative form of mayor and mair."
      ],
      "tags": [
        "alt-of",
        "alternative",
        "obsolete"
      ]
    }
  ],
  "word": "mer"
}