"海溝" meaning in Chinese

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "海溝",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Geology",
          "orig": "zh:Geology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "Mǎlǐyànà Hǎigōu",
          "word": "馬里亞納海溝"
        },
        {
          "roman": "Mǎlǐyànà Hǎigōu",
          "word": "马里亚纳海沟"
        }
      ],
      "glosses": [
        "oceanic trench"
      ],
      "id": "en-海溝-zh-noun-8hFw98ET",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "oceanic trench",
          "oceanic trench"
        ]
      ],
      "raw_glosses": [
        "(geology) oceanic trench"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "hǎigōu"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄏㄞˇ ㄍㄡ"
    },
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "hoi² kau¹"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "hǎigōu"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "hǎigou"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "hai³-kou¹"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "hǎi-gōu"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "haegou"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "хайгоу"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "xajgou"
    },
    {
      "ipa": "/xaɪ̯²¹⁴⁻²¹ koʊ̯⁵⁵/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "hói kāu"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "hoi² kau¹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "hoi² keo¹"
    },
    {
      "ipa": "/hɔːi̯³⁵ kʰɐu̯⁵⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/xaɪ̯²¹⁴⁻²¹ koʊ̯⁵⁵/"
    },
    {
      "ipa": "/hɔːi̯³⁵ kʰɐu̯⁵⁵/"
    }
  ],
  "word": "海溝"
}

{
  "derived": [
    {
      "roman": "Mǎlǐyànà Hǎigōu",
      "word": "馬里亞納海溝"
    },
    {
      "roman": "Mǎlǐyànà Hǎigōu",
      "word": "马里亚纳海沟"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "海溝",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Cantonese lemmas",
        "Cantonese nouns",
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese nouns",
        "Chinese terms with IPA pronunciation",
        "Mandarin lemmas",
        "Mandarin nouns",
        "zh:Geology"
      ],
      "glosses": [
        "oceanic trench"
      ],
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "oceanic trench",
          "oceanic trench"
        ]
      ],
      "raw_glosses": [
        "(geology) oceanic trench"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "hǎigōu"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄏㄞˇ ㄍㄡ"
    },
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh-pron": "hoi² kau¹"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "hǎigōu"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "hǎigou"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "hai³-kou¹"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "hǎi-gōu"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "haegou"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "хайгоу"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "xajgou"
    },
    {
      "ipa": "/xaɪ̯²¹⁴⁻²¹ koʊ̯⁵⁵/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "tags": [
        "Cantonese",
        "Yale"
      ],
      "zh-pron": "hói kāu"
    },
    {
      "tags": [
        "Cantonese",
        "Pinyin"
      ],
      "zh-pron": "hoi² kau¹"
    },
    {
      "tags": [
        "Cantonese",
        "Guangdong-Romanization"
      ],
      "zh-pron": "hoi² keo¹"
    },
    {
      "ipa": "/hɔːi̯³⁵ kʰɐu̯⁵⁵/",
      "tags": [
        "Cantonese",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/xaɪ̯²¹⁴⁻²¹ koʊ̯⁵⁵/"
    },
    {
      "ipa": "/hɔːi̯³⁵ kʰɐu̯⁵⁵/"
    }
  ],
  "word": "海溝"
}