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

Comprehensive
Dictionary Suite
Help
Help
Help
 
Intermediate Dictionary
   
Display options
Show syllables
Show Lookup History
Double-Click Lookup
Show Word Parts
  Show Spanish support
 
Pronunciation
Wordsmyth
  Phonics
  IPA
 
Entry formats
Standard
  Classic
 
Lookup History
periscope

per·i·scope

periscope

 
pronunciation:
pe rih skop
features:
Word Explorer, Word Parts
part of speech: noun
definition: an instrument on a submarine that is made up of a long tube with mirrors and prisms that allow one to see ships and other things above the surface of the water.
Word Explorer
See
  tool
Word PartsSubscriber feature About this feature