"forna" meaning in Old Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "for",
        "3": "nád",
        "pos2": "negative relative particle",
        "t1": "on"
      },
      "expansion": "Univerbation of for (“on”) + nád (negative relative particle)",
      "name": "univ"
    }
  ],
  "etymology_text": "Univerbation of for (“on”) + nád (negative relative particle)",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "pronoun form",
        "cat2": "relative pronouns"
      },
      "expansion": "forna",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Irish relative pronouns",
          "parents": [
            "Relative pronouns",
            "Pronouns",
            "Relative pro-forms",
            "Lemmas",
            "Pro-forms",
            "Terms by semantic function"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Irish univerbations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "We will do no work on which he may not pass judgment.",
          "text": "Ní digénam-ni nach ngním forna mmestar-som.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "on whom … not, on which … not"
      ],
      "id": "en-forna-sga-pron-BnceLff0"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfor͈n͈a/"
    }
  ],
  "word": "forna"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "for",
        "3": "nád",
        "pos2": "negative relative particle",
        "t1": "on"
      },
      "expansion": "Univerbation of for (“on”) + nád (negative relative particle)",
      "name": "univ"
    }
  ],
  "etymology_text": "Univerbation of for (“on”) + nád (negative relative particle)",
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "pronoun form",
        "cat2": "relative pronouns"
      },
      "expansion": "forna",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Old Irish entries with incorrect language header",
        "Old Irish non-lemma forms",
        "Old Irish pronoun forms",
        "Old Irish relative pronouns",
        "Old Irish terms with IPA pronunciation",
        "Old Irish terms with quotations",
        "Old Irish univerbations"
      ],
      "examples": [
        {
          "english": "We will do no work on which he may not pass judgment.",
          "text": "Ní digénam-ni nach ngním forna mmestar-som.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "on whom … not, on which … not"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfor͈n͈a/"
    }
  ],
  "word": "forna"
}