"amnio-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἀμνίον",
        "4": "",
        "5": "caul, membrane around the fetus"
      },
      "expansion": "Ancient Greek ἀμνίον (amníon, “caul, membrane around the fetus”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ἀμνίον (amníon, “caul, membrane around the fetus”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "amnio-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "amnio-",
      "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": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "alt": "chorion",
          "word": "chorio-"
        },
        {
          "english": "placenta",
          "word": "placento-"
        }
      ],
      "glosses": [
        "amnion; amniotic"
      ],
      "id": "en-amnio--en-prefix-C5Yg0Sf~",
      "links": [
        [
          "amnion",
          "amnion"
        ],
        [
          "amniotic",
          "amniotic"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "amnio-"
}

{
  "coordinate_terms": [
    {
      "alt": "chorion",
      "word": "chorio-"
    },
    {
      "english": "placenta",
      "word": "placento-"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἀμνίον",
        "4": "",
        "5": "caul, membrane around the fetus"
      },
      "expansion": "Ancient Greek ἀμνίον (amníon, “caul, membrane around the fetus”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ἀμνίον (amníon, “caul, membrane around the fetus”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "amnio-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "amnio-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms derived from Ancient Greek",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "amnion; amniotic"
      ],
      "links": [
        [
          "amnion",
          "amnion"
        ],
        [
          "amniotic",
          "amniotic"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "amnio-"
}