Poncirus trifoliata
— Noun
– English
~ small fast-growing spiny deciduous Chinese orange tree bearing sweetly scented flowers and decorative but inedible fruit: used as a stock in grafting and for hedges
plutonium trigger
— Noun
– English
~ a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
purple trillium
— Noun
– English
~ trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
prairie trillium
— Noun
– English
~ trillium of central United States having dark purple sessile flowers
Prunus triloba
— Noun
– English
~ deciduous Chinese shrub or small tree with often trilobed leaves grown for its pink-white flowers