"salicaceous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "salix"
      },
      "expansion": "Latin salix",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "salicis",
        "t": "willow"
      },
      "expansion": "salicis (“willow”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Latin salix, salicis (“willow”).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "salicaceous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Willows and poplars",
          "orig": "en:Willows and poplars",
          "parents": [
            "Malpighiales order plants",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Belonging or relating to the willow."
      ],
      "id": "en-salicaceous-en-adj-uCmCPfsF",
      "links": [
        [
          "willow",
          "willow"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "salicaceous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "salix"
      },
      "expansion": "Latin salix",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "salicis",
        "t": "willow"
      },
      "expansion": "salicis (“willow”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Latin salix, salicis (“willow”).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "salicaceous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English terms derived from Latin",
        "English uncomparable adjectives",
        "en:Willows and poplars"
      ],
      "glosses": [
        "Belonging or relating to the willow."
      ],
      "links": [
        [
          "willow",
          "willow"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "salicaceous"
}