astro- Meaning in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Meaning of “astro-” in the English Dictionary

"astro-" in British English

See all translations

astro-prefix

uk   /æs.trəʊ-/  us   /-troʊ-/
relating to ​space, the ​planets, ​stars, or other ​objects in ​space, or to a ​structure in the ​shape of a ​star: astrology astronaut astrophysics
(Definition of astro- from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of astro-?
Add Cambridge dictionaries to your browser to your website
Word of the Day
public school

in England, an expensive type of private school (= school paid for by parents not by the government)

Word of the Day