"tigna" meaning in Latin

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "noun form",
        "g": "n"
      },
      "expansion": "tigna n",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "5 0 15 19 12 11 12 12 12 1 1 1",
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "building stuff, lumber, tree trunk, beam",
          "word": "tignum"
        }
      ],
      "glosses": [
        "nominative/accusative/vocative plural of tignum (“building stuff, lumber, tree trunk, beam”)"
      ],
      "id": "en-tigna-la-noun-etRkTB8u",
      "links": [
        [
          "tignum",
          "tignum#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "neuter",
        "nominative",
        "plural",
        "vocative"
      ]
    }
  ],
  "word": "tigna"
}

{
  "categories": [
    "Old Norse adjective forms",
    "Old Norse class 2 weak verbs",
    "Old Norse entries with incorrect language header",
    "Old Norse lemmas",
    "Old Norse non-lemma forms",
    "Old Norse noun forms",
    "Old Norse verbs"
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "noun form",
        "g": "n"
      },
      "expansion": "tigna n",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin noun forms"
      ],
      "form_of": [
        {
          "extra": "building stuff, lumber, tree trunk, beam",
          "word": "tignum"
        }
      ],
      "glosses": [
        "nominative/accusative/vocative plural of tignum (“building stuff, lumber, tree trunk, beam”)"
      ],
      "links": [
        [
          "tignum",
          "tignum#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "neuter",
        "nominative",
        "plural",
        "vocative"
      ]
    }
  ],
  "word": "tigna"
}