掌底流し受け、外裏拳打ち
Shōtei nagashi uke, soto uraken uchi
Flowing palm-heel block, outward backfist strike

 

Ai gamae 合構え
(closed stance)
Shōtei nagashi uke 掌底流し受け
(flowing palm-heel block)
  Soto uraken uchi 外裏拳打ち
(outward backfist strike)

Demura Fumio 出村文男

Jose M Fraguas, Combat Karate