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

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
 
Lookup History
overhead projector

overhead projector

 
pronunciation:
o vr hed pr jek tr
part of speech: noun
definition: a machine, used in teaching, that projects a transparency upon a mirror, which then reflects it in enlarged form upon a wall.