projector

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an optical device for projecting a beam of light
• Derivationally related forms:
projectionist
• Hypernyms:
optical device
2. an optical instrument that projects an enlarged image onto a screen
• Derivationally related forms:
projectionist, project
• Hypernyms:
optical instrument
• Hyponyms:
epidiascope, front projector, movie projector, cine projector, film projector,
overhead projector, slide projector