Usually means: Lacking valves, unrestricted fluid flow.
Definitions Related words Phrases Mentions History
We found 12 dictionaries that define the word valveless:

General (8 matching dictionaries)
  1. valveless: Merriam-Webster
  2. valveless: Oxford Learner's Dictionaries
  3. valveless: Collins English Dictionary
  4. valveless: Wordnik
  5. valveless: Wiktionary
  6. valveless: Dictionary.com
  7. Valveless: Wikipedia, the Free Encyclopedia
  8. valveless: TheFreeDictionary.com

Computing (1 matching dictionary)
  1. valveless: Encyclopedia

Medicine (3 matching dictionaries)
  1. valveless: Merriam-Webster Medical Dictionary
  2. online medical dictionary (No longer online)
  3. valveless: Medical dictionary

(Note: See valve as well.)

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Definitions from Wiktionary (valveless)

▸ adjective:  Having no valves.

Similar:
packless, vaneless, veinless, ventless, pumpless, ductless, volumeless, flangeless, gasketless, pipeless, more...

Opposite:
valved, valvular, valvate

Types:
rotary, slide, piston, ball, diaphragm, butterfly, balloon, screw, more...

Phrases:
Valveless pulsejet, more...

▸ Words similar to valveless

▸ Usage examples for valveless

▸ Idioms related to valveless

▸ Wikipedia articles (New!)

▸ Popular nouns described by valveless

▸ Words that often appear near valveless

▸ Rhymes of valveless

▸ Invented words related to valveless

Similar:
packless, vaneless, veinless, ventless, pumpless, ductless, volumeless, flangeless, gasketless, pipeless, more...

Opposite:
valved, valvular, valvate

Types:
rotary, slide, piston, ball, diaphragm, butterfly, balloon, screw, more...

Phrases:
Valveless pulsejet, more...



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