"aik-" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*aik-"
      },
      "expansion": "Proto-Tocharian *aik-",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "aik-"
      },
      "expansion": "Tocharian A aik-",
      "name": "cog"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*h₂eyḱ-",
        "4": "",
        "5": "to obtain, own"
      },
      "expansion": "Proto-Indo-European *h₂eyḱ- (“to obtain, own”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "owe"
      },
      "expansion": "English owe",
      "name": "cog"
    },
    {
      "args": {
        "1": "sa",
        "2": "ईश",
        "3": "",
        "4": "possession"
      },
      "expansion": "Sanskrit ईश (īśa, “possession”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *aik- (whence also Tocharian A aik-), from Proto-Indo-European *h₂eyḱ- (“to obtain, own”). Cognate with English owe, Sanskrit ईश (īśa, “possession”), etc.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "aik-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Mind",
          "orig": "txb:Mind",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "knowing",
          "tags": [
            "adjective"
          ],
          "word": "aikemanetstse"
        },
        {
          "english": "knowing",
          "word": "aiśi"
        },
        {
          "english": "wise, wise person",
          "word": "aiśaumye"
        },
        {
          "english": "pertaining to",
          "sense": "aiśamñe (“wisdom”)",
          "word": "aiśamñeṣṣe"
        },
        {
          "english": "someone who has wisdom",
          "sense": "aiśamñe (“wisdom”)",
          "word": "aiśamñetstse"
        }
      ],
      "glosses": [
        "to know, recognize"
      ],
      "id": "en-aik--txb-verb-yGBtjj2l",
      "links": [
        [
          "know",
          "know"
        ],
        [
          "recognize",
          "recognize"
        ]
      ]
    }
  ],
  "word": "aik-"
}

{
  "derived": [
    {
      "english": "knowing",
      "tags": [
        "adjective"
      ],
      "word": "aikemanetstse"
    },
    {
      "english": "pertaining to",
      "sense": "aiśamñe (“wisdom”)",
      "word": "aiśamñeṣṣe"
    },
    {
      "english": "someone who has wisdom",
      "sense": "aiśamñe (“wisdom”)",
      "word": "aiśamñetstse"
    },
    {
      "english": "knowing",
      "word": "aiśi"
    },
    {
      "english": "wise, wise person",
      "word": "aiśaumye"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*aik-"
      },
      "expansion": "Proto-Tocharian *aik-",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "aik-"
      },
      "expansion": "Tocharian A aik-",
      "name": "cog"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*h₂eyḱ-",
        "4": "",
        "5": "to obtain, own"
      },
      "expansion": "Proto-Indo-European *h₂eyḱ- (“to obtain, own”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "owe"
      },
      "expansion": "English owe",
      "name": "cog"
    },
    {
      "args": {
        "1": "sa",
        "2": "ईश",
        "3": "",
        "4": "possession"
      },
      "expansion": "Sanskrit ईश (īśa, “possession”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *aik- (whence also Tocharian A aik-), from Proto-Indo-European *h₂eyḱ- (“to obtain, own”). Cognate with English owe, Sanskrit ईश (īśa, “possession”), etc.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "aik-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Tocharian B entries with incorrect language header",
        "Tocharian B lemmas",
        "Tocharian B terms derived from Proto-Indo-European",
        "Tocharian B terms derived from Proto-Tocharian",
        "Tocharian B terms inherited from Proto-Tocharian",
        "Tocharian B verbs",
        "txb:Mind"
      ],
      "glosses": [
        "to know, recognize"
      ],
      "links": [
        [
          "know",
          "know"
        ],
        [
          "recognize",
          "recognize"
        ]
      ]
    }
  ],
  "word": "aik-"
}