"perlous" meaning in English

{
  "forms": [
    {
      "form": "more perlous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most perlous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "perlous (comparative more perlous, superlative most perlous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "perilous"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1590, Edmund Spenser, “Book II, Canto VI”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 19:",
          "text": "Ne would for price or prayers once affoord\nTo ferry that old man over that perlous foord.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete form of perilous."
      ],
      "id": "en-perlous-en-adj-Cerhm1Yn",
      "links": [
        [
          "perilous",
          "perilous#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "perlous"
}

{
  "forms": [
    {
      "form": "more perlous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most perlous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "perlous (comparative more perlous, superlative most perlous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "perilous"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English obsolete forms",
        "English terms with quotations",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1590, Edmund Spenser, “Book II, Canto VI”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 19:",
          "text": "Ne would for price or prayers once affoord\nTo ferry that old man over that perlous foord.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete form of perilous."
      ],
      "links": [
        [
          "perilous",
          "perilous#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "perlous"
}