←
Middle Low German blā (derived)
←
Middle Low German blāw (mention)
←
Old High German blāo (cognate)
←
Proto-Balto-Slavic *blāwas (mention)
←
Proto-Indo-European *bʰlew- (derived)
←
Proto-Indo-European *bʰlēw- (mention)
←
Proto-Indo-European *bʰlāw- (mention)
←
Proto-Indo-European *bʰel- (mention)
←
Latvian balts (cognate)
←
Latvian blāvs (mention)
→
Latvian blāvs (mention)