"hairstreak" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hair",
        "3": "streak"
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      "expansion": "hair + streak",
      "name": "compound"
    }
  ],
  "etymology_text": "From hair + streak.",
  "forms": [
    {
      "form": "hairstreaks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hairstreak (plural hairstreaks)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Gossamer-winged butterflies",
          "orig": "en:Gossamer-winged butterflies",
          "parents": [
            "Butterflies",
            "Insects",
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w"
        }
      ],
      "derived": [
        {
          "taxonomic": "Thecla betulae",
          "word": "brown hairstreak"
        },
        {
          "taxonomic": "Satyrium pruni",
          "word": "black hairstreak"
        },
        {
          "taxonomic": "Strymon melinus",
          "word": "gray hairstreak"
        },
        {
          "taxonomic": "Callophrys rubi",
          "word": "green hairstreak"
        },
        {
          "word": "inland hairstreak"
        },
        {
          "taxonomic": "Quercusia quercus",
          "word": "purple hairstreak"
        },
        {
          "taxonomic": "Thecla letha",
          "word": "Watson's hairstreak"
        },
        {
          "taxonomic": "Satyrium w-album",
          "word": "white-letter hairstreak"
        }
      ],
      "glosses": [
        "Any of many butterflies, of the subfamily Theclinae, that have hairlike projections on the back wings."
      ],
      "id": "en-hairstreak-en-noun-PAlaFHwQ",
      "links": [
        [
          "butterflies",
          "butterfly"
        ],
        [
          "Theclinae",
          "Theclinae#Translingual"
        ]
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "sinjavec",
          "sense": "Theclinae",
          "tags": [
            "masculine"
          ],
          "word": "синявец"
        }
      ]
    }
  ],
  "word": "hairstreak"
}

{
  "derived": [
    {
      "taxonomic": "Thecla betulae",
      "word": "brown hairstreak"
    },
    {
      "taxonomic": "Satyrium pruni",
      "word": "black hairstreak"
    },
    {
      "taxonomic": "Strymon melinus",
      "word": "gray hairstreak"
    },
    {
      "taxonomic": "Callophrys rubi",
      "word": "green hairstreak"
    },
    {
      "word": "inland hairstreak"
    },
    {
      "taxonomic": "Quercusia quercus",
      "word": "purple hairstreak"
    },
    {
      "taxonomic": "Thecla letha",
      "word": "Watson's hairstreak"
    },
    {
      "taxonomic": "Satyrium w-album",
      "word": "white-letter hairstreak"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hair",
        "3": "streak"
      },
      "expansion": "hair + streak",
      "name": "compound"
    }
  ],
  "etymology_text": "From hair + streak.",
  "forms": [
    {
      "form": "hairstreaks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "hairstreak (plural hairstreaks)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Gossamer-winged butterflies"
      ],
      "glosses": [
        "Any of many butterflies, of the subfamily Theclinae, that have hairlike projections on the back wings."
      ],
      "links": [
        [
          "butterflies",
          "butterfly"
        ],
        [
          "Theclinae",
          "Theclinae#Translingual"
        ]
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  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "sinjavec",
      "sense": "Theclinae",
      "tags": [
        "masculine"
      ],
      "word": "синявец"
    }
  ],
  "word": "hairstreak"
}