hectograph

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

duplicator consisting of a gelatin plate from which ink can be taken to make a copy
• Syn:
heliotype
• Hypernyms:
duplicator, copier, collotype, collotype printing, photogelatin process

II - verb

copy on a duplicator
- hectograph the hand-outs
• Hypernyms:
copy, re-create
• Verb Frames:
- Somebody ----s something