"śp." meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "-",
        "adv": "-"
      },
      "expansion": "śp. (not comparable, no derived adverb)",
      "name": "pl-adj"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "świętej pamięci"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Christianity",
          "orig": "pl:Christianity",
          "parents": [
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Death",
          "orig": "pl:Death",
          "parents": [
            "Body",
            "Life",
            "Human",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of świętej pamięci."
      ],
      "id": "en-śp.-pl-adj-d-DAHWLj",
      "links": [
        [
          "świętej pamięci",
          "świętej pamięci#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɕfjɛn.tɛj paˈmjɛɲ.t͡ɕi/"
    },
    {
      "rhymes": "-ɛɲt͡ɕi"
    }
  ],
  "word": "śp."
}

{
  "head_templates": [
    {
      "args": {
        "1": "-",
        "adv": "-"
      },
      "expansion": "śp. (not comparable, no derived adverb)",
      "name": "pl-adj"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "świętej pamięci"
        }
      ],
      "categories": [
        "Polish abbreviations",
        "Polish adjectives",
        "Polish entries with incorrect language header",
        "Polish lemmas",
        "Polish terms spelled with .",
        "Polish terms with IPA pronunciation",
        "Polish uncomparable adjectives",
        "Rhymes:Polish/ɛɲt͡ɕi",
        "pl:Christianity",
        "pl:Death"
      ],
      "glosses": [
        "Abbreviation of świętej pamięci."
      ],
      "links": [
        [
          "świętej pamięci",
          "świętej pamięci#Polish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɕfjɛn.tɛj paˈmjɛɲ.t͡ɕi/"
    },
    {
      "rhymes": "-ɛɲt͡ɕi"
    }
  ],
  "word": "śp."
}