Heller
Part of speech: noun
Definition: A 13th century coin equivalent to half a pfennig, no longer used A subdivision of the Czech, Slovakian and Czechoslovakian koruna. 100 hellers make up one koruna.
Haler
Part of speech: adjective
Definition: Comparative form of hale.
Part of speech: noun
Definition: A unit of currency in the Czech Republic, anad formerly in Slovakia, equalling one-hundredth of a koruna.