Tsuntsayen ƙafar tsuntsaye, wanda kuma aka sani da trefoil ƙafa, wani nau'in shuka ne na furen da ke cikin dangin fis. Sunan “ƙafar tsuntsu” yana nufin sifar kwas ɗin irin shuka, wanda yayi kama da siffar ƙafar tsuntsu. Tsiren yana da ƙananan furanni masu launin rawaya da ƙananan ganye waɗanda aka jera su kamar yatsun ƙafar tsuntsu. Yawancin lokaci ana amfani da shi azaman amfanin gona ga dabbobi kuma ana iya samunsa a cikin ciyayi, wuraren kiwo, da gefen titina a yawancin sassan duniya.