wedge; peg; stopper; prologue (in some modern novels); prologue or interlude in Yuan dynasty drama

cuneiform (letters); wedge-shape

(bird species of China) Ross's gull (Rhodostethia rosea)

wedge

(bird species of China) Cachar wedge-billed babbler (Sphenocichla roberti)

(bird species of China) Chinese grey shrike (Lanius sphenocercus)

(bird species of China) wedge-tailed green pigeon (Treron sphenurus)

cuneiform (Babylonian script)