"self-raising" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "self",
        "3": "raising"
      },
      "expansion": "self- + raising",
      "name": "prefix"
    }
  ],
  "etymology_text": "self- + raising",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "self-raising (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 terms prefixed with self-",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "self-raising flour"
        }
      ],
      "glosses": [
        "Capable of rising without added leavening agent."
      ],
      "id": "en-self-raising-en-adj-snZwKuGZ",
      "links": [
        [
          "rising",
          "rise"
        ],
        [
          "leavening agent",
          "leavening agent"
        ]
      ],
      "raw_glosses": [
        "(of flour) Capable of rising without added leavening agent."
      ],
      "raw_tags": [
        "of flour"
      ],
      "synonyms": [
        {
          "word": "self-rising"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "capable of rising without leavening agent",
          "word": "zelfrijzend"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "capable of rising without leavening agent",
          "word": "itsenouseva"
        }
      ]
    }
  ],
  "word": "self-raising"
}

{
  "derived": [
    {
      "word": "self-raising flour"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "self",
        "3": "raising"
      },
      "expansion": "self- + raising",
      "name": "prefix"
    }
  ],
  "etymology_text": "self- + raising",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "self-raising (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms prefixed with self-",
        "English uncomparable adjectives"
      ],
      "glosses": [
        "Capable of rising without added leavening agent."
      ],
      "links": [
        [
          "rising",
          "rise"
        ],
        [
          "leavening agent",
          "leavening agent"
        ]
      ],
      "raw_glosses": [
        "(of flour) Capable of rising without added leavening agent."
      ],
      "raw_tags": [
        "of flour"
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "self-rising"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "capable of rising without leavening agent",
      "word": "zelfrijzend"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "capable of rising without leavening agent",
      "word": "itsenouseva"
    }
  ],
  "word": "self-raising"
}