"пѣсъкъ" meaning in Bulgarian

{
  "forms": [
    {
      "form": "pěsǎk",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "пѣсъкъ",
        "2": "m"
      },
      "expansion": "пѣсъкъ • (pěsǎk) m",
      "name": "bg-noun"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bulgarian pre-1945 spellings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pre-1945 spelling of пя́сък (pjásǎk)."
      ],
      "id": "en-пѣсъкъ-bg-noun-4I~6wPHA",
      "links": [
        [
          "пя́сък",
          "пясък#Bulgarian"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Pre-1945 spelling of пя́сък (pjásǎk)."
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "пѣсъкъ"
}

{
  "forms": [
    {
      "form": "pěsǎk",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "пѣсъкъ",
        "2": "m"
      },
      "expansion": "пѣсъкъ • (pěsǎk) m",
      "name": "bg-noun"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian lemmas",
        "Bulgarian masculine nouns",
        "Bulgarian nouns",
        "Bulgarian obsolete forms",
        "Bulgarian pre-1945 spellings",
        "Bulgarian terms spelled with Ѣ",
        "Bulgarian terms with obsolete senses",
        "Bulgarian terms with redundant head parameter",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Pre-1945 spelling of пя́сък (pjásǎk)."
      ],
      "links": [
        [
          "пя́сък",
          "пясък#Bulgarian"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Pre-1945 spelling of пя́сък (pjásǎk)."
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "пѣсъкъ"
}