Proto-Celtic *tegos

→ Breton ti (inherited)

→ Welsh tŷ (inherited)

→ Welsh teulu (inherited)

→ Welsh beudy (mention)

→ Irish teach (inherited)

→ Scottish Gaelic taigh (inherited)

→ Manx thie (inherited)

→ Manx çhagh (inherited)

→ Manx çhaagh (inherited)

→ Cornish chi (inherited)

→ Cornish chy (inherited)

→ Cornish teylu (inherited)

→ Latin Tectosages (mention)

→ Old Irish tech (inherited)

→ Old Irish teglach (mention)