astrograph

[ as-truh-graf, -grahf ]
/ ˈæs trəˌgræf, -ˌgrɑf /

noun

a navigational device for projecting altitude curves of the stars and planets onto charts or plotting sheets.

Origin of astrograph

OTHER WORDS FROM astrograph

as·tro·graph·ic [as-truh-graf-ik] /ˌæs trəˈgræf ɪk/, adjective as·trog·ra·phy [uh-strog-ruh-fee] /əˈstrɒg rə fi/, noun