morsel
n.
late 13c., "a bite, mouthful; small piece, fragment," from Old French morsel (Modern French morceau) "small bite, portion, helping," diminutive of mors "a bite," from Latin morsus "biting, a bite," neuter past participle of mordere "to bite" (see mordant).
〔李〕[mors;-eln.] n.一口,一小份; 少量; 片断 ←mord,mors (L mordere,morsum)=to bite 咬