təˈrinjə̇n noun
( -s )
Etymology: New Latin toringo (specific epithet of Pyrus toringo, synonym of Malus sieboldii ) (from Japanese, a crab apple tree) + English -in
: a crystalline flavone glucoside C 21 H 20 O 9 that occurs in the bark of a shrubby Japanese crab apple ( Malus sieboldii ) and in the buds of several poplars and that yields chrysin and glucose on hydrolysis