"la" meaning in Old English

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang"
      },
      "expansion": "Unknown",
      "name": "unknown"
    },
    {
      "args": {
        "1": "ang",
        "nocap": "1"
      },
      "expansion": "onomatopoeic",
      "name": "onom"
    },
    {
      "args": {
        "1": "pl",
        "2": "ła"
      },
      "expansion": "Polish ła",
      "name": "noncog"
    },
    {
      "args": {
        "1": "ang"
      },
      "expansion": "(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)",
      "name": "rfe-lite"
    }
  ],
  "etymology_text": "Unknown. Probably onomatopoeic. Compare Polish ła.\n(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)",
  "forms": [
    {
      "form": "lā",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using lite templates",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Oh! generation of vipers.",
          "text": "Lā! næddrena cyn."
        }
      ],
      "glosses": [
        "lo!, oh!, ah!"
      ],
      "id": "en-la-ang-intj-utUmnLuM",
      "links": [
        [
          "lo",
          "lo"
        ],
        [
          "oh",
          "oh"
        ],
        [
          "ah",
          "ah"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using lite templates",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Old English onomatopoeias",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "then said I 'what then is that?'",
          "text": "Ðā cwæþ ic hwæt is ðæt lā?"
        }
      ],
      "glosses": [
        "Enclitic particle used to emphasise interrogation, exclamation, entreaty, affirmation, negation"
      ],
      "id": "en-la-ang-intj-1rpwtgDn"
    }
  ],
  "sounds": [
    {
      "ipa": "/lɑː/"
    }
  ],
  "word": "la"
}

{
  "categories": [
    "Old English interjections",
    "Old English lemmas",
    "Old English onomatopoeias",
    "Old English terms with IPA pronunciation",
    "Old English terms with unknown etymologies",
    "Pages using lite templates",
    "Requests for etymologies in Old English entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ang"
      },
      "expansion": "Unknown",
      "name": "unknown"
    },
    {
      "args": {
        "1": "ang",
        "nocap": "1"
      },
      "expansion": "onomatopoeic",
      "name": "onom"
    },
    {
      "args": {
        "1": "pl",
        "2": "ła"
      },
      "expansion": "Polish ła",
      "name": "noncog"
    },
    {
      "args": {
        "1": "ang"
      },
      "expansion": "(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)",
      "name": "rfe-lite"
    }
  ],
  "etymology_text": "Unknown. Probably onomatopoeic. Compare Polish ła.\n(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)",
  "forms": [
    {
      "form": "lā",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Old English terms with usage examples",
        "Pages using lite templates"
      ],
      "examples": [
        {
          "english": "Oh! generation of vipers.",
          "text": "Lā! næddrena cyn."
        }
      ],
      "glosses": [
        "lo!, oh!, ah!"
      ],
      "links": [
        [
          "lo",
          "lo"
        ],
        [
          "oh",
          "oh"
        ],
        [
          "ah",
          "ah"
        ]
      ]
    },
    {
      "categories": [
        "Old English terms with usage examples",
        "Pages using lite templates"
      ],
      "examples": [
        {
          "english": "then said I 'what then is that?'",
          "text": "Ðā cwæþ ic hwæt is ðæt lā?"
        }
      ],
      "glosses": [
        "Enclitic particle used to emphasise interrogation, exclamation, entreaty, affirmation, negation"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɑː/"
    }
  ],
  "word": "la"
}