"throttleable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "throttle",
        "3": "able"
      },
      "expansion": "throttle + -able",
      "name": "suffix"
    }
  ],
  "etymology_text": "From throttle + -able.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "throttleable (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 suffixed with -able",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "a throttleable engine"
        }
      ],
      "glosses": [
        "Capable of being throttled."
      ],
      "id": "en-throttleable-en-adj-LE95CVn8",
      "links": [
        [
          "throttle",
          "throttle"
        ]
      ],
      "synonyms": [
        {
          "word": "throttlable"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "throttleable"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "throttle",
        "3": "able"
      },
      "expansion": "throttle + -able",
      "name": "suffix"
    }
  ],
  "etymology_text": "From throttle + -able.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "throttleable (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 terms suffixed with -able",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "a throttleable engine"
        }
      ],
      "glosses": [
        "Capable of being throttled."
      ],
      "links": [
        [
          "throttle",
          "throttle"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "throttlable"
    }
  ],
  "word": "throttleable"
}