Found 2 items, similar to Astrobiology.
English → English (WordNet) Definition: astrobiology astrobiology n : the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life [syn: exobiology, space biology]
English → English (gcide) Definition: astrobiology astrobiology \astrobiology\ n. exobiology; -- not used technically. Syn: exobiology. [PJC]