"n-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "normal"
      },
      "expansion": "Abbreviation of normal.",
      "name": "abbreviation of"
    }
  ],
  "etymology_text": "Abbreviation of normal.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "n-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "n-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 19 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "secondary form",
          "word": "s-"
        },
        {
          "english": "tertiary form",
          "word": "t-"
        }
      ],
      "derived": [
        {
          "word": "n-butyl-"
        }
      ],
      "glosses": [
        "normal-form of a functional group (or molecule), being the long-chain form (unbranched chain)"
      ],
      "id": "en-n--en-prefix-QHnXLKoK",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "normal",
          "normal"
        ],
        [
          "functional group",
          "functional group"
        ],
        [
          "molecule",
          "molecule"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) normal-form of a functional group (or molecule), being the long-chain form (unbranched chain)"
      ],
      "related": [
        {
          "english": "isomeric form",
          "word": "iso-"
        },
        {
          "english": "cyclic form",
          "word": "cyclo-"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "n-"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛn/"
    }
  ],
  "word": "n-"
}

{
  "coordinate_terms": [
    {
      "english": "secondary form",
      "word": "s-"
    },
    {
      "english": "tertiary form",
      "word": "t-"
    }
  ],
  "derived": [
    {
      "word": "n-butyl-"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "normal"
      },
      "expansion": "Abbreviation of normal.",
      "name": "abbreviation of"
    }
  ],
  "etymology_text": "Abbreviation of normal.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "n-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "n-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "english": "isomeric form",
      "word": "iso-"
    },
    {
      "english": "cyclic form",
      "word": "cyclo-"
    }
  ],
  "senses": [
    {
      "categories": [
        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "Entries with translation boxes",
        "Pages with 19 entries",
        "Pages with entries",
        "Terms with French translations",
        "Translation table header lacks gloss",
        "en:Organic chemistry"
      ],
      "glosses": [
        "normal-form of a functional group (or molecule), being the long-chain form (unbranched chain)"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "normal",
          "normal"
        ],
        [
          "functional group",
          "functional group"
        ],
        [
          "molecule",
          "molecule"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) normal-form of a functional group (or molecule), being the long-chain form (unbranched chain)"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛn/"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "n-"
    }
  ],
  "word": "n-"
}