"laa" meaning in Ingrian

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "las"
      },
      "expansion": "Finnish las",
      "name": "cog"
    },
    {
      "args": {
        "1": "et",
        "2": "las"
      },
      "expansion": "Estonian las",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "lass"
      },
      "expansion": "German lass",
      "name": "ncog"
    },
    {
      "args": {
        "1": "sv",
        "2": "låt"
      },
      "expansion": "Swedish låt",
      "name": "ncog"
    }
  ],
  "etymology_text": "Irregularly derived from lase (“let!”). Akin to dialectal Finnish las, laa.\nCompare also the regular Estonian las, which serves the same function. Unrelated to German lass or Swedish låt.",
  "head_templates": [
    {
      "args": {
        "1": "izh",
        "2": "particle"
      },
      "expansion": "laa",
      "name": "head"
    }
  ],
  "hyphenation": [
    "laa"
  ],
  "lang": "Ingrian",
  "lang_code": "izh",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ingrian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ingrian particles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Let's sing. (literally, “May we sing.”)",
          "text": "Laa möö laulamma.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used to form an optative construction with a following verb: may...; let..."
      ],
      "id": "en-laa-izh-particle-VDM4QXUb",
      "links": [
        [
          "optative",
          "optative#English"
        ],
        [
          "may",
          "may"
        ],
        [
          "let",
          "let"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈlɑː/",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "[ˈɫɑː]",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "/ˈlɑː/",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "ipa": "[ˈɫɑː]",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "rhymes": "-ɑː"
    }
  ],
  "word": "laa"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "las"
      },
      "expansion": "Finnish las",
      "name": "cog"
    },
    {
      "args": {
        "1": "et",
        "2": "las"
      },
      "expansion": "Estonian las",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "lass"
      },
      "expansion": "German lass",
      "name": "ncog"
    },
    {
      "args": {
        "1": "sv",
        "2": "låt"
      },
      "expansion": "Swedish låt",
      "name": "ncog"
    }
  ],
  "etymology_text": "Irregularly derived from lase (“let!”). Akin to dialectal Finnish las, laa.\nCompare also the regular Estonian las, which serves the same function. Unrelated to German lass or Swedish låt.",
  "head_templates": [
    {
      "args": {
        "1": "izh",
        "2": "particle"
      },
      "expansion": "laa",
      "name": "head"
    }
  ],
  "hyphenation": [
    "laa"
  ],
  "lang": "Ingrian",
  "lang_code": "izh",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "Ingrian entries with incorrect language header",
        "Ingrian lemmas",
        "Ingrian particles",
        "Ingrian terms with IPA pronunciation",
        "Ingrian terms with usage examples",
        "Pages with 8 entries",
        "Pages with entries",
        "Rhymes:Ingrian/ɑː",
        "Rhymes:Ingrian/ɑː/1 syllable"
      ],
      "examples": [
        {
          "english": "Let's sing. (literally, “May we sing.”)",
          "text": "Laa möö laulamma.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used to form an optative construction with a following verb: may...; let..."
      ],
      "links": [
        [
          "optative",
          "optative#English"
        ],
        [
          "may",
          "may"
        ],
        [
          "let",
          "let"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈlɑː/",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "[ˈɫɑː]",
      "tags": [
        "Ala-Laukaa"
      ]
    },
    {
      "ipa": "/ˈlɑː/",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "ipa": "[ˈɫɑː]",
      "tags": [
        "Soikkola"
      ]
    },
    {
      "rhymes": "-ɑː"
    }
  ],
  "word": "laa"
}