来自PIE*kem,压进,压缩,引申词义褶边,卷边。
If þei wer þe first þat schuld puplysch þese grete myracles of her mayster, men myth sey of hem, as Crist ded of þe Pharisees, þat þei magnified her owne hemmys. [John Capgrave, "Life of Saint Gilbert of Sempringham," 1451]