Welsh carw

← Proto-Brythonic *karw (inherited)

← Proto-Celtic *karwos (inherited)

← Proto-Indo-European *ḱr̥wós (inherited)

← Proto-Indo-European *ḱerwós (mention)

← Proto-Indo-European *ḱer- (mention)

→ English hart (cognate)

→ Welsh carw Llychlyn (affix)

→ Latin cervus (mention)