"᠊ᡴᡠ" meaning in Manchu

{
  "forms": [
    {
      "form": "-ku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mnc",
        "2": "suffix"
      },
      "expansion": "᠊ᡴᡠ • (-ku)",
      "name": "head"
    }
  ],
  "lang": "Manchu",
  "lang_code": "mnc",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Manchu entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "ᡶᡠᠰᡠ᠊ (fusu-, “to sprinkle”) + ᠊ᡴᡠ (-ku) → ᡶᡠᠰᡠᡴᡠ (fusuku, “sprinkling can”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Used to form verbal nouns which denote instruments and utensils, occupation, profession and rank"
      ],
      "id": "en-᠊ᡴᡠ-mnc-suffix-TTg4fKPM",
      "synonyms": [
        {
          "roman": "-kū",
          "word": "᠊ᡴᡡ"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "᠊ᡴᡠ"
}

{
  "forms": [
    {
      "form": "-ku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mnc",
        "2": "suffix"
      },
      "expansion": "᠊ᡴᡠ • (-ku)",
      "name": "head"
    }
  ],
  "lang": "Manchu",
  "lang_code": "mnc",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Manchu entries with incorrect language header",
        "Manchu lemmas",
        "Manchu suffixes",
        "Manchu vowel harmonic lemmas"
      ],
      "examples": [
        {
          "text": "ᡶᡠᠰᡠ᠊ (fusu-, “to sprinkle”) + ᠊ᡴᡠ (-ku) → ᡶᡠᠰᡠᡴᡠ (fusuku, “sprinkling can”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Used to form verbal nouns which denote instruments and utensils, occupation, profession and rank"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "-kū",
      "word": "᠊ᡴᡡ"
    }
  ],
  "word": "᠊ᡴᡠ"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: complying with vowel harmony",
  "path": [
    "᠊ᡴᡠ"
  ],
  "section": "Manchu",
  "subsection": "suffix",
  "title": "᠊ᡴᡠ",
  "trace": ""
}