Meaning of ASTROGRAPH in English

ˈastrōˌgraf noun

( -s )

Etymology: International Scientific Vocabulary astr- + -graph

1. : a photographic telescope designed for use in mapping the heavens

2. : a now little used navigational instrument for projecting star-altitude curves from film directly onto a Mercator chart of proper scale

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.