/keuh lah"chee, -lahch"kee/ , n. , pl. kolacky .
a sweet bun filled with jam or pulped fruit.
Also, kolach /koh"lahch/ , kolache /koh lah"chee/ .
[ 1915-20; koláce, pl. of KOLÁC (deriv. of kolo WHEEL, circle; cf. KOLO) or kolácky, pl. of KOLÁCEK, dim. of kolác ]