"חקר הדגים" meaning in Hebrew

{
  "etymology_text": "From חֵקֶר (khéker, “investigation, examination, study of”) + הַ (ha-, “the”) + דָּגִים (dagím, “fishes”).",
  "forms": [
    {
      "form": "חֵקֶר הַדָּגִים",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "khéker hadagím",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cons": "-",
        "g": "m",
        "pl": "-",
        "plcons": "-",
        "tr": "khéker hadagím",
        "wv": "חֵקֶר הַדָּגִים"
      },
      "expansion": "חֵקֶר הַדָּגִים • (khéker hadagím) m (no plural forms, no construct forms)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ichthyology (branch of zoology devoted to the study of fish.)"
      ],
      "id": "en-חקר_הדגים-he-noun-qWKX1Vep",
      "links": [
        [
          "ichthyology",
          "ichthyology"
        ],
        [
          "zoology",
          "zoology"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "synonyms": [
        {
          "topics": [
            "ichthyology",
            "zoology",
            "biology",
            "natural-sciences"
          ],
          "word": "אִיכְתִּיּוֹלוֹגְיָה"
        }
      ],
      "tags": [
        "no-construct-forms",
        "no-plural"
      ]
    }
  ],
  "word": "חקר הדגים"
}

{
  "etymology_text": "From חֵקֶר (khéker, “investigation, examination, study of”) + הַ (ha-, “the”) + דָּגִים (dagím, “fishes”).",
  "forms": [
    {
      "form": "חֵקֶר הַדָּגִים",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "khéker hadagím",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cons": "-",
        "g": "m",
        "pl": "-",
        "plcons": "-",
        "tr": "khéker hadagím",
        "wv": "חֵקֶר הַדָּגִים"
      },
      "expansion": "חֵקֶר הַדָּגִים • (khéker hadagím) m (no plural forms, no construct forms)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew masculine nouns",
        "Hebrew multiword terms",
        "Hebrew nouns",
        "Hebrew nouns without construct forms",
        "Hebrew nouns without plural forms"
      ],
      "glosses": [
        "ichthyology (branch of zoology devoted to the study of fish.)"
      ],
      "links": [
        [
          "ichthyology",
          "ichthyology"
        ],
        [
          "zoology",
          "zoology"
        ],
        [
          "fish",
          "fish"
        ]
      ],
      "tags": [
        "no-construct-forms",
        "no-plural"
      ]
    }
  ],
  "synonyms": [
    {
      "topics": [
        "ichthyology",
        "zoology",
        "biology",
        "natural-sciences"
      ],
      "word": "אִיכְתִּיּוֹלוֹגְיָה"
    }
  ],
  "word": "חקר הדגים"
}