Play word 海老反り 海老反り えびぞり holding out one or both hands and arching one's body backward like a shrimp (in kabuki, represents being overwhelmed by someone's power)
Play word 逆転写ポリメラーゼ連鎖反応 逆転写ポリメラーゼ連鎖反応 ぎゃくてんしゃポリメラーゼれんさはんのう reverse transcription polymerase chain reaction
Play word 三反主義 三反主義 さんぱんしゅぎ anti-communism, anti-capitalism, anti-fascism (policy of the Socialist Masses Party)
Play word 四方反鉋 四方反鉋 しほうそりかんな wooden plane with a convex base curved both along the direction of cutting and across the blade