WordNet: hectograph, heliotype

duplicator consisting of a gelatin plate from which ink can be taken to make a copy

• hypernym copier, duplicator

• hypernym collotype, collotype printing, photogelatin process

hectograph

• (englanti) hectograph (derivationally related)
• (suomi) hektografi (synonyymi)

heliotype

• (suomi) monistuskone (alakäsite)