"ussan" meaning in Tarifit

{
  "lang": "Tarifit",
  "lang_code": "rif",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tarifit entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "day",
          "word": "ass"
        }
      ],
      "glosses": [
        "plural of ass: day"
      ],
      "id": "en-ussan-rif-noun-WsTXH5DS",
      "links": [
        [
          "ass",
          "ass#Tarifit"
        ],
        [
          "day",
          "day"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "ussan"
}

{
  "lang": "Tarifit",
  "lang_code": "rif",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Tarifit entries with incorrect language header",
        "Tarifit non-lemma forms",
        "Tarifit noun plural forms"
      ],
      "form_of": [
        {
          "extra": "day",
          "word": "ass"
        }
      ],
      "glosses": [
        "plural of ass: day"
      ],
      "links": [
        [
          "ass",
          "ass#Tarifit"
        ],
        [
          "day",
          "day"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "ussan"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: Tifinagh spelling ⵓⵙⵙⴰⵏ",
  "path": [
    "ussan"
  ],
  "section": "Tarifit",
  "subsection": "noun",
  "title": "ussan",
  "trace": ""
}