EXOBIOLOGIES
Scrabble letter values: E1X8O1B3I1O1L1O1G2I1E1S1 = 22
Definition
EXOBIOLOGIES is the plural of EXOBIOLOGY.
noun EXOBIOLOGY: the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life.
Synonyms of EXOBIOLOGY: space_biology, astrobiology