"sæl og blessuð" meaning in Icelandic

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "interjection"
      },
      "expansion": "sæl og blessuð",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic phrasebook",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "hello, greetings (greeting a single female person or a mixed male/female group)"
      ],
      "id": "en-sæl_og_blessuð-is-intj-ysjZReld",
      "links": [
        [
          "hello",
          "hello"
        ],
        [
          "greetings",
          "greetings"
        ]
      ],
      "related": [
        {
          "english": "to greet a single male person",
          "word": "sæll og blessaður"
        },
        {
          "english": "to greet a group of male people",
          "word": "sælir og blessaðir"
        },
        {
          "english": "to greet a group of female people",
          "word": "sælar og blessaðar"
        }
      ]
    }
  ],
  "word": "sæl og blessuð"
}

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "interjection"
      },
      "expansion": "sæl og blessuð",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "intj",
  "related": [
    {
      "english": "to greet a single male person",
      "word": "sæll og blessaður"
    },
    {
      "english": "to greet a group of male people",
      "word": "sælir og blessaðir"
    },
    {
      "english": "to greet a group of female people",
      "word": "sælar og blessaðar"
    }
  ],
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic entries with language name categories using raw markup",
        "Icelandic interjections",
        "Icelandic lemmas",
        "Icelandic multiword terms",
        "Icelandic phrasebook",
        "Icelandic terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "hello, greetings (greeting a single female person or a mixed male/female group)"
      ],
      "links": [
        [
          "hello",
          "hello"
        ],
        [
          "greetings",
          "greetings"
        ]
      ]
    }
  ],
  "word": "sæl og blessuð"
}