"ethmo-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":der",
        "3": "grc:ἡθμός<alt:ἠθμός>",
        "tree": "1"
      },
      "expansion": "Etymology tree\nAncient Greek ἤθω (ḗthō)\nProto-Indo-European *-mos\nProto-Indo-European *-mós\nAncient Greek -μός (-mós)\nAncient Greek ἠθμός (ēthmós)der.\nEnglish ethmo-",
      "name": "etymon"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἠθμός"
      },
      "expansion": "Ancient Greek ἠθμός (ēthmós)",
      "name": "der"
    }
  ],
  "etymology_text": "Etymology tree\nAncient Greek ἤθω (ḗthō)\nProto-Indo-European *-mos\nProto-Indo-European *-mós\nAncient Greek -μός (-mós)\nAncient Greek ἠθμός (ēthmós)der.\nEnglish ethmo-\nUltimately from Ancient Greek ἠθμός (ēthmós).",
  "head_templates": [
    {
      "args": {},
      "expansion": "ethmo-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "ethmoid"
      ],
      "id": "en-ethmo--en-prefix-HmOYG3ri",
      "links": [
        [
          "ethmoid",
          "ethmoid"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "ethmo-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":der",
        "3": "grc:ἡθμός<alt:ἠθμός>",
        "tree": "1"
      },
      "expansion": "Etymology tree\nAncient Greek ἤθω (ḗthō)\nProto-Indo-European *-mos\nProto-Indo-European *-mós\nAncient Greek -μός (-mós)\nAncient Greek ἠθμός (ēthmós)der.\nEnglish ethmo-",
      "name": "etymon"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἠθμός"
      },
      "expansion": "Ancient Greek ἠθμός (ēthmós)",
      "name": "der"
    }
  ],
  "etymology_text": "Etymology tree\nAncient Greek ἤθω (ḗthō)\nProto-Indo-European *-mos\nProto-Indo-European *-mós\nAncient Greek -μός (-mós)\nAncient Greek ἠθμός (ēthmós)der.\nEnglish ethmo-\nUltimately from Ancient Greek ἠθμός (ēthmós).",
  "head_templates": [
    {
      "args": {},
      "expansion": "ethmo-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms derived from Ancient Greek",
        "English terms derived from Proto-Indo-European",
        "Pages using catfix",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees"
      ],
      "glosses": [
        "ethmoid"
      ],
      "links": [
        [
          "ethmoid",
          "ethmoid"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "ethmo-"
}