"first palatalization" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "first palatalization (uncountable)",
      "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"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Indo-European studies",
          "orig": "en:Indo-European studies",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A sound change occurring in Proto-Slavic, which caused palatalization of velar consonants under certain circumstances, resulting in the hushing sounds č /tʃ/, š /ʃ/ and ž /ʒ/."
      ],
      "id": "en-first_palatalization-en-noun-8wqfusrc",
      "links": [
        [
          "Indo-European studies",
          "Indo-European studies"
        ],
        [
          "sound change",
          "sound change"
        ],
        [
          "Proto-Slavic",
          "Proto-Slavic"
        ],
        [
          "palatalization",
          "palatalization"
        ],
        [
          "velar",
          "velar"
        ]
      ],
      "raw_glosses": [
        "(Indo-European studies) A sound change occurring in Proto-Slavic, which caused palatalization of velar consonants under certain circumstances, resulting in the hushing sounds č /tʃ/, š /ʃ/ and ž /ʒ/."
      ],
      "related": [
        {
          "word": "second palatalization"
        },
        {
          "word": "third palatalization"
        }
      ],
      "tags": [
        "Indo-European-studies",
        "uncountable"
      ],
      "wikipedia": [
        "Slavic first palatalization"
      ]
    }
  ],
  "word": "first palatalization"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "first palatalization (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "second palatalization"
    },
    {
      "word": "third palatalization"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Indo-European studies"
      ],
      "glosses": [
        "A sound change occurring in Proto-Slavic, which caused palatalization of velar consonants under certain circumstances, resulting in the hushing sounds č /tʃ/, š /ʃ/ and ž /ʒ/."
      ],
      "links": [
        [
          "Indo-European studies",
          "Indo-European studies"
        ],
        [
          "sound change",
          "sound change"
        ],
        [
          "Proto-Slavic",
          "Proto-Slavic"
        ],
        [
          "palatalization",
          "palatalization"
        ],
        [
          "velar",
          "velar"
        ]
      ],
      "raw_glosses": [
        "(Indo-European studies) A sound change occurring in Proto-Slavic, which caused palatalization of velar consonants under certain circumstances, resulting in the hushing sounds č /tʃ/, š /ʃ/ and ž /ʒ/."
      ],
      "tags": [
        "Indo-European-studies",
        "uncountable"
      ],
      "wikipedia": [
        "Slavic first palatalization"
      ]
    }
  ],
  "word": "first palatalization"
}