"monostome" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "Monostoma",
        "2": "genus"
      },
      "expansion": "Monostoma",
      "name": "taxlink"
    },
    {
      "args": {
        "1": "en",
        "2": "Monostoma",
        "3": "-ome"
      },
      "expansion": "Monostoma + -ome",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Monostoma + -ome.",
  "forms": [
    {
      "form": "monostomes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monostome (plural monostomes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ome",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A nematode of the genus Monostoma"
      ],
      "id": "en-monostome-en-noun-zpMbdlkK",
      "links": [
        [
          "nematode",
          "nematode"
        ]
      ]
    }
  ],
  "word": "monostome"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "Monostoma",
        "2": "genus"
      },
      "expansion": "Monostoma",
      "name": "taxlink"
    },
    {
      "args": {
        "1": "en",
        "2": "Monostoma",
        "3": "-ome"
      },
      "expansion": "Monostoma + -ome",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Monostoma + -ome.",
  "forms": [
    {
      "form": "monostomes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monostome (plural monostomes)",
      "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 -ome",
        "Entries using missing taxonomic name (genus)",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A nematode of the genus Monostoma"
      ],
      "links": [
        [
          "nematode",
          "nematode"
        ]
      ]
    }
  ],
  "word": "monostome"
}