"あはさ" meaning in Old Japanese

{
  "forms": [
    {
      "form": "apasa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ojp",
        "2": "noun",
        "tr": "apasa"
      },
      "expansion": "あはさ (apasa)",
      "name": "head"
    }
  ],
  "lang": "Old Japanese",
  "lang_code": "ojp",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Shōsōin document, text here\n阿波佐伍斗　塩陸拾裹\n5 masu of apasa. Pick up and wrap salt from the ground.",
          "type": "example"
        }
      ],
      "glosses": [
        "type of edible seaweed"
      ],
      "id": "en-あはさ-ojp-noun-LJn4aoVt"
    }
  ],
  "word": "あはさ"
}

{
  "forms": [
    {
      "form": "apasa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ojp",
        "2": "noun",
        "tr": "apasa"
      },
      "expansion": "あはさ (apasa)",
      "name": "head"
    }
  ],
  "lang": "Old Japanese",
  "lang_code": "ojp",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Japanese entries with incorrect language header",
        "Old Japanese lemmas",
        "Old Japanese nouns",
        "Old Japanese terms with usage examples"
      ],
      "examples": [
        {
          "text": "Shōsōin document, text here\n阿波佐伍斗　塩陸拾裹\n5 masu of apasa. Pick up and wrap salt from the ground.",
          "type": "example"
        }
      ],
      "glosses": [
        "type of edible seaweed"
      ]
    }
  ],
  "word": "あはさ"
}