"mountlet" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mount",
        "3": "let"
      },
      "expansion": "mount + -let",
      "name": "suffix"
    }
  ],
  "etymology_text": "From mount + -let.",
  "forms": [
    {
      "form": "mountlets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mountlet (plural mountlets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -let",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Mountains",
          "orig": "en:Mountains",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A small or low mountain."
      ],
      "id": "en-mountlet-en-noun-Z0A9IdB8",
      "links": [
        [
          "mountain",
          "mountain"
        ]
      ],
      "raw_glosses": [
        "(archaic) A small or low mountain."
      ],
      "synonyms": [
        {
          "word": "mountainet"
        }
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "mountlet"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mount",
        "3": "let"
      },
      "expansion": "mount + -let",
      "name": "suffix"
    }
  ],
  "etymology_text": "From mount + -let.",
  "forms": [
    {
      "form": "mountlets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mountlet (plural mountlets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -let",
        "English terms with archaic senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Mountains"
      ],
      "glosses": [
        "A small or low mountain."
      ],
      "links": [
        [
          "mountain",
          "mountain"
        ]
      ],
      "raw_glosses": [
        "(archaic) A small or low mountain."
      ],
      "synonyms": [
        {
          "word": "mountainet"
        }
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "mountlet"
}