O.E.
sceard "fragment, gap," from P.Gmc.
*skardas, a pp. from the root of O.E.
sceran "to cut" (see
shear). Cf. Du.
schaard "a flaw, a fragment," Ger.
Scharte "a notch," Dan.
skaar "chink, potsherd." Meaning "fragment of broken earthenware" developed in late O.E. Fr.
écharde "prickle, splinter" is a Gmc. loan-word.