"письму" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "俄語名詞變格形",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "俄語非詞元形式",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "pisʹmú",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "名词",
  "senses": [
    {
      "form_of": [
        {
          "word": "письмо́"
        }
      ],
      "glosses": [
        "письмо́ (pisʹmó) 的與格單數"
      ],
      "id": "zh-письму-ru-noun-6av6~fGl",
      "tags": [
        "form-of"
      ]
    }
  ],
  "tags": [
    "inanimate",
    "neuter"
  ],
  "word": "письму"
}

{
  "categories": [
    "俄語名詞變格形",
    "俄語非詞元形式",
    "有1個詞條的頁面",
    "有詞條的頁面"
  ],
  "forms": [
    {
      "form": "pisʹmú",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "名词",
  "senses": [
    {
      "form_of": [
        {
          "word": "письмо́"
        }
      ],
      "glosses": [
        "письмо́ (pisʹmó) 的與格單數"
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "tags": [
    "inanimate",
    "neuter"
  ],
  "word": "письму"
}