尾翼 Traditional form: 尾翼 Pinyin (reading): wěiyì Definitions: empennage (of an aircraft); fletching (of an arrow); fins (of a missile, rocket etc); rear spoiler (of a car) Characters: 尾 - tail; extremity, end; back, rear 翼 - wings, fins; shelter Traditional characters: 尾 - tail; extremity, end; back, rear 翼 - wings, fins; shelter