"calyptera" meaning in English

{
  "forms": [
    {
      "form": "calypteras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calyptera (plural calypteras)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "calyptra"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1938, Gilbert Morgan Smith, Cryptogamic Botany, page 56",
          "text": "When the sporophyte has attained about a quarter of its eventual length, it pushes through the apex of the calyptera and grows upward above the perianth (Fig. 32B).",
          "type": "quotation"
        },
        {
          "ref": "1995, Richard Kent Schaefers, Nucellar Somatic Embryogenesis",
          "text": "Because the calyptera protects the ovule from injury by surface sterilization treatments, a 1-2% sodium hypochlorite (« 10-20% household bleach) with .01% Tween-20 may be used for 10-15 minutes with vigorous shaking.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of calyptra"
      ],
      "id": "en-calyptera-en-noun-3Pg7f-Yi",
      "links": [
        [
          "calyptra",
          "calyptra#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "calyptera"
}

{
  "forms": [
    {
      "form": "calypteras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calyptera (plural calypteras)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "calyptra"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1938, Gilbert Morgan Smith, Cryptogamic Botany, page 56",
          "text": "When the sporophyte has attained about a quarter of its eventual length, it pushes through the apex of the calyptera and grows upward above the perianth (Fig. 32B).",
          "type": "quotation"
        },
        {
          "ref": "1995, Richard Kent Schaefers, Nucellar Somatic Embryogenesis",
          "text": "Because the calyptera protects the ovule from injury by surface sterilization treatments, a 1-2% sodium hypochlorite (« 10-20% household bleach) with .01% Tween-20 may be used for 10-15 minutes with vigorous shaking.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of calyptra"
      ],
      "links": [
        [
          "calyptra",
          "calyptra#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "calyptera"
}