ˈȯbəˌpēn, -bā-, -_pə̇n, ˌōbāˈpēn noun
( -s )
Etymology: French aubéspine, from Old French aubespin, from (assumed) Vulgar Latin albispina, from (assumed) Latin alba spina (attested as spina alba ), from Latin alba white (feminine of albus ) + spina thorn — more at elf , spine
: anisaldehyde