"-há" meaning in Icelandic

{
  "etymology_text": "Probably related to há sig einhverju (“to become addicted to something”).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "suffix"
      },
      "expansion": "-há",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "þinghá"
        }
      ],
      "glosses": [
        "used in set combinations like þinghá"
      ],
      "id": "en--há-is-suffix-9g4TSX4-",
      "links": [
        [
          "þinghá",
          "þinghá#Icelandic"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-há"
}

{
  "derived": [
    {
      "word": "þinghá"
    }
  ],
  "etymology_text": "Probably related to há sig einhverju (“to become addicted to something”).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "suffix"
      },
      "expansion": "-há",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic suffixes",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "used in set combinations like þinghá"
      ],
      "links": [
        [
          "þinghá",
          "þinghá#Icelandic"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-há"
}