Definition of astronavigation in English:

astronavigation

Syllabification: as·tro·nav·i·ga·tion
Pronunciation: /ˌastrōˌnaviˈgāSHən/

Entry from US English dictionary

noun

Determination of the position and course of an aircraft or a spacecraft by means of observation of the stars.

Origin

mid 20th century: from astro- + navigation.

Derivatives

astronavigator

Pronunciation: /-ˈnaviˌgātər/
noun

Definition of astronavigation in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day setose
Pronunciation: ˈsiːtəʊs
adjective
bearing bristles or setae; bristly