Definitions for apastron
apastron
ap·as·tron
Spelling: [uh-pas-truh n, -tron]
IPA: /əˈpæs trən, -trɒn/
Apastron is a 8 letter English word.
You can make 353 anagrams from letters in apastron (aanoprst).
Definitions for apastron
noun
-
the point at which the stars of a binary system are farthest apart (opposed to periastron).
Origin of apastron
New Latin Greek ap- ap-2 + ástron star, constellation; on the model of apogee