Peccadillo
Pronunciation : Pec`ca*dil"lo
Part of Speech : n;
Etymology : [Sp. pecadillo, dim. of pecado a sin, fr. L. peccatum. See Peccant.]
Definition : Defn: A slight trespass or offense; a petty crime or fault. Sir W. Scott.
pl. Peccadillos.
Source : Webster's Unabridged Dictionary, 1913