Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
   
Display options
 
Lookup History
piston

pis·ton

piston

 
pronunciation:
pI stn
features:
Word Combinations (noun), Word Explorer
part of speech: noun
definition: a usu. cylindrical machine part that moves up and down within a close-fitting sleeve and thereby powers an engine or the like.
Word CombinationsSubscriber feature About this feature
Word Explorer
See
  car