"subdrain" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "drain"
      },
      "expansion": "sub- + drain",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + drain",
  "forms": [
    {
      "form": "subdrains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subdrain (plural subdrains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A drain below the surface of the ground."
      ],
      "id": "en-subdrain-en-noun-NmT0KASB",
      "links": [
        [
          "drain",
          "drain"
        ],
        [
          "surface",
          "surface"
        ],
        [
          "ground",
          "ground"
        ]
      ],
      "related": [
        {
          "word": "subdrainage"
        }
      ]
    }
  ],
  "word": "subdrain"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "drain"
      },
      "expansion": "sub- + drain",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + drain",
  "forms": [
    {
      "form": "subdrains",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "subdraining",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "subdrained",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "subdrained",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subdrain (third-person singular simple present subdrains, present participle subdraining, simple past and past participle subdrained)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "38 62",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "English terms prefixed with sub-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To drain below the surface."
      ],
      "id": "en-subdrain-en-verb-lCER4pVE",
      "links": [
        [
          "drain",
          "drain"
        ],
        [
          "surface",
          "surface"
        ]
      ],
      "raw_glosses": [
        "(transitive) To drain below the surface."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "subdrain"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with sub-",
    "English verbs"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "drain"
      },
      "expansion": "sub- + drain",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + drain",
  "forms": [
    {
      "form": "subdrains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subdrain (plural subdrains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "subdrainage"
    }
  ],
  "senses": [
    {
      "glosses": [
        "A drain below the surface of the ground."
      ],
      "links": [
        [
          "drain",
          "drain"
        ],
        [
          "surface",
          "surface"
        ],
        [
          "ground",
          "ground"
        ]
      ]
    }
  ],
  "word": "subdrain"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with sub-",
    "English verbs"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "drain"
      },
      "expansion": "sub- + drain",
      "name": "prefix"
    }
  ],
  "etymology_text": "sub- + drain",
  "forms": [
    {
      "form": "subdrains",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "subdraining",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "subdrained",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "subdrained",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subdrain (third-person singular simple present subdrains, present participle subdraining, simple past and past participle subdrained)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To drain below the surface."
      ],
      "links": [
        [
          "drain",
          "drain"
        ],
        [
          "surface",
          "surface"
        ]
      ],
      "raw_glosses": [
        "(transitive) To drain below the surface."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "subdrain"
}