"sea fish" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "see fysshe"
      },
      "expansion": "Middle English see fysshe",
      "name": "inh"
    }
  ],
  "etymology_text": "From Middle English see fysshe.",
  "forms": [
    {
      "form": "sea fishes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sea fish",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "sea fish"
      },
      "expansion": "sea fish (plural sea fishes or sea fish)",
      "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"
        }
      ],
      "glosses": [
        "Any fish found in salt waters."
      ],
      "id": "en-sea_fish-en-noun-jz9XbSE5",
      "synonyms": [
        {
          "word": "seafish"
        },
        {
          "word": "sea-fish"
        }
      ],
      "translations": [
        {
          "code": "ml",
          "lang": "Malayalam",
          "roman": "kaṭal matsyaṁ",
          "sense": "fish found in salt waters",
          "word": "കടൽ മത്സ്യം"
        }
      ]
    }
  ],
  "word": "sea fish"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "see fysshe"
      },
      "expansion": "Middle English see fysshe",
      "name": "inh"
    }
  ],
  "etymology_text": "From Middle English see fysshe.",
  "forms": [
    {
      "form": "sea fishes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sea fish",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+",
        "2": "sea fish"
      },
      "expansion": "sea fish (plural sea fishes or sea fish)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms derived from Middle English",
        "English terms inherited from Middle English"
      ],
      "glosses": [
        "Any fish found in salt waters."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "seafish"
    },
    {
      "word": "sea-fish"
    }
  ],
  "translations": [
    {
      "code": "ml",
      "lang": "Malayalam",
      "roman": "kaṭal matsyaṁ",
      "sense": "fish found in salt waters",
      "word": "കടൽ മത്സ്യം"
    }
  ],
  "word": "sea fish"
}