"salutissimi" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "salutissimi m pl (plural only)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a greeting used at the beginning of a letter, wishing health to the recipients"
      ],
      "id": "en-salutissimi-it-noun-BZ2JVAvW",
      "links": [
        [
          "greeting",
          "greeting"
        ],
        [
          "health",
          "health"
        ]
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "salutissimi"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "salutissimi m pl (plural only)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian pluralia tantum",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "a greeting used at the beginning of a letter, wishing health to the recipients"
      ],
      "links": [
        [
          "greeting",
          "greeting"
        ],
        [
          "health",
          "health"
        ]
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "salutissimi"
}