"Каинъ" meaning in Old Church Slavonic

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "grc",
        "3": "Κάϊν"
      },
      "expansion": "Borrowed from Ancient Greek Κάϊν (Káïn)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek Κάϊν (Káïn).",
  "forms": [
    {
      "form": "Kainŭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "noun",
        "g": "f",
        "g2": "",
        "g3": "",
        "head": "",
        "sc": "",
        "tr": ""
      },
      "expansion": "Каинъ • (Kainŭ) f",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "Каинъ • (Kainŭ) f",
      "name": "cu-noun"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Church Slavonic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Old Church Slavonic given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Old Church Slavonic male given names",
          "parents": [
            "Male given names",
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cu",
          "name": "Biblical characters",
          "orig": "cu:Biblical characters",
          "parents": [
            "Bible",
            "Books",
            "Christianity",
            "Judaism",
            "Literature",
            "Mass media",
            "Abrahamism",
            "Culture",
            "Entertainment",
            "Writing",
            "Media",
            "Religion",
            "Society",
            "Human behaviour",
            "Language",
            "Communication",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a male given name from Cain"
      ],
      "id": "en-Каинъ-cu-name-5SP63YwT",
      "links": [
        [
          "given name",
          "given name"
        ]
      ]
    }
  ],
  "word": "Каинъ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "grc",
        "3": "Κάϊν"
      },
      "expansion": "Borrowed from Ancient Greek Κάϊν (Káïn)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek Κάϊν (Káïn).",
  "forms": [
    {
      "form": "Kainŭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "noun",
        "g": "f",
        "g2": "",
        "g3": "",
        "head": "",
        "sc": "",
        "tr": ""
      },
      "expansion": "Каинъ • (Kainŭ) f",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "Каинъ • (Kainŭ) f",
      "name": "cu-noun"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Old Church Slavonic entries with incorrect language header",
        "Old Church Slavonic feminine nouns",
        "Old Church Slavonic given names",
        "Old Church Slavonic lemmas",
        "Old Church Slavonic male given names",
        "Old Church Slavonic nouns",
        "Old Church Slavonic terms borrowed from Ancient Greek",
        "Old Church Slavonic terms derived from Ancient Greek",
        "Pages with 2 entries",
        "cu:Biblical characters"
      ],
      "glosses": [
        "a male given name from Cain"
      ],
      "links": [
        [
          "given name",
          "given name"
        ]
      ]
    }
  ],
  "word": "Каинъ"
}