←
Proto-Indo-European *krous- (derived)
←
Proto-Indo-European *krus- (mention)
←
Latvian krusa (cognate)
←
Russian кроха (cognate)
←
Proto-Slavic *krъxà (cognate)
→
Greek κρούω (inherited)
→
Ancient Greek κροῦμα (mention)
→
Lithuanian kruša (cognate)