We found 12 dictionaries that define the word ventless:

General (7 matching dictionaries)

1. ventless: Merriam-Webster
2. ventless: Oxford Learner's Dictionaries
3. ventless: Collins English Dictionary
4. ventless: Wordnik
5. ventless: Wiktionary
6. ventless: Dictionary.com
7. ventless: TheFreeDictionary.com

Business (1 matching dictionary)

8. ventless: Legal dictionary

Computing (1 matching dictionary)

9. ventless: Encyclopedia

Medicine (2 matching dictionaries)

10. ventless: Merriam-Webster Medical Dictionary
11. ventless: Medical dictionary

Miscellaneous (1 matching dictionary)

12. ventless: Idioms

(Note: See vent as well.)

Definitions from Wiktionary (ventless) ▸ adjective:  Without a vent or vents. Similar: voidless, vaneless, lidless, chimneyless, holeless, ovenless, volumeless, ceilingless, vacuumless, draftless, more... Opposite: vented, breathable, aerated ▸ Words similar to ventless ▸ Usage examples for ventless ▸ Idioms related to ventless ▸ Wikipedia articles (New!) ▸ Popular nouns described by ventless ▸ Words that often appear near ventless ▸ Rhymes of ventless ▸ Invented words related to ventless