"tẫn mẫu" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "牝",
        "2": "female",
        "3": "牡",
        "4": "male"
      },
      "expansion": "Sino-Vietnamese word from 牝 (“female”) and 牡 (“male”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 牝 (“female”) and 牡 (“male”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun"
      },
      "expansion": "tẫn mẫu",
      "name": "head"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words with uncreated Han etymology",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Female and male: prone [and] supine; laid out [and] covered.",
          "roman": "“Tẫn mẫu” sấp ngửa sắp bày úp che.",
          "text": "Chỉ nam ngọc âm giải nghĩa (Precious manual explicating [important terms]) 25",
          "type": "example"
        }
      ],
      "glosses": [
        "females and males"
      ],
      "id": "en-tẫn_mẫu-vi-noun-fXx1OknT",
      "links": [
        [
          "female",
          "female"
        ],
        [
          "male",
          "male"
        ]
      ],
      "raw_glosses": [
        "(literary, rare) females and males"
      ],
      "synonyms": [
        {
          "word": "trống mái"
        },
        {
          "word": "đực cái"
        }
      ],
      "tags": [
        "literary",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tən˦ˀ˥ məw˦ˀ˥]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[təŋ˧˨ məw˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[təŋ˨˩˦ məw˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "tẫn mẫu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "牝",
        "2": "female",
        "3": "牡",
        "4": "male"
      },
      "expansion": "Sino-Vietnamese word from 牝 (“female”) and 牡 (“male”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 牝 (“female”) and 牡 (“male”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun"
      },
      "expansion": "tẫn mẫu",
      "name": "head"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Sino-Vietnamese words",
        "Sino-Vietnamese words with uncreated Han etymology",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese literary terms",
        "Vietnamese nouns",
        "Vietnamese terms with IPA pronunciation",
        "Vietnamese terms with rare senses",
        "Vietnamese terms with usage examples"
      ],
      "examples": [
        {
          "english": "Female and male: prone [and] supine; laid out [and] covered.",
          "roman": "“Tẫn mẫu” sấp ngửa sắp bày úp che.",
          "text": "Chỉ nam ngọc âm giải nghĩa (Precious manual explicating [important terms]) 25",
          "type": "example"
        }
      ],
      "glosses": [
        "females and males"
      ],
      "links": [
        [
          "female",
          "female"
        ],
        [
          "male",
          "male"
        ]
      ],
      "raw_glosses": [
        "(literary, rare) females and males"
      ],
      "synonyms": [
        {
          "word": "trống mái"
        },
        {
          "word": "đực cái"
        }
      ],
      "tags": [
        "literary",
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tən˦ˀ˥ məw˦ˀ˥]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[təŋ˧˨ məw˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[təŋ˨˩˦ məw˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "tẫn mẫu"
}