periscope
nounHow to pronounce periscope:
Definition of periscope:
- periscope (noun):
- an optical instrument that provides a view of an otherwise obstructed field.
- a tubular optical instrument containing lenses and mirrors by which an observer obtains an otherwise obstructed field of view
Synonyms for periscope:
subsubmarineOther 3-syllable words like periscope
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