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Definitions2 characters
wei3 yi4
empennage (of an aircraft); fletching (of an arrow); fins (of a missile, rocket etc); rear spoiler (of a car)
Usage•••frequent
Pronunciations

As word

1
wei3
empennage (of an aircraft); fletching (of an arrow); fins (of a missile, rocket etc); rear spoiler (of a car)
2
yi4
empennage (of an aircraft); fletching (of an arrow); fins (of a missile, rocket etc); rear spoiler (of a car)