What is "therian"

a. Of or pertaining to the taxonomic subclass ''Theria'' n. 1 Any member of the taxonomic subclass ''Theria''; the placental and marsupial mammals 2 (context furry fandom English) (short for therianthrope English)

Therian may refer to:

• In taxonomy, a member of the mammalian subclass Theria, consisting of marsupial and placental mammals
• A member of the contemporary subculture of therianthropy, based on a spiritual and/or psychological identification with animals