"thenable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "then",
        "3": "able"
      },
      "expansion": "then + -able",
      "name": "suffix"
    }
  ],
  "etymology_text": "From then + -able.",
  "forms": [
    {
      "form": "thenables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thenable (plural thenables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "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"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Programming",
          "orig": "en:Programming",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An object or function that exposes a then method returning a promise."
      ],
      "id": "en-thenable-en-noun-6~8kS67W",
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "method",
          "method"
        ],
        [
          "promise",
          "promise"
        ]
      ],
      "raw_glosses": [
        "(programming) An object or function that exposes a then method returning a promise."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈðɛn.ə.bəl/"
    },
    {
      "rhymes": "-ɛnəbəl"
    }
  ],
  "word": "thenable"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "then",
        "3": "able"
      },
      "expansion": "then + -able",
      "name": "suffix"
    }
  ],
  "etymology_text": "From then + -able.",
  "forms": [
    {
      "form": "thenables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thenable (plural thenables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -able",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɛnəbəl",
        "Rhymes:English/ɛnəbəl/3 syllables",
        "en:Programming"
      ],
      "glosses": [
        "An object or function that exposes a then method returning a promise."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "method",
          "method"
        ],
        [
          "promise",
          "promise"
        ]
      ],
      "raw_glosses": [
        "(programming) An object or function that exposes a then method returning a promise."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈðɛn.ə.bəl/"
    },
    {
      "rhymes": "-ɛnəbəl"
    }
  ],
  "word": "thenable"
}