Pocket Language Teacher English - Serbo-Croatian 1.6.100
the author of this app says:
The Pocket Language Translator Series was designed to be one of the most powerful translation utilities for language students.
Translation is easy to perform, and doesn't require any complicated steps. Simply enter a word and possible suggestions are shown, along with definitions.
Quick translations, word filter lists, and multi-language support will be sure to ease the learning of new languages for many.