The term CELT ANCIENT refers to a group of people who lived in Europe during the Iron Age. The crossword solutions for this term are DRUID (5 letters), GAEL (4 letters), CAV (3 letters), ERSE (4 letters), BRITON (6 letters), and TAM (3 letters). DRUID refers to a member of the priestly class in ancient Celtic cultures, while GAEL is a term used to refer to the Celtic people of Ireland and Scotland. CAV is an abbreviation for the Celtic language spoken in the region of Galicia in Spain, while ERSE is an alternative name for the Irish language. BRITON is a term used to refer to the Celtic people of Britain, and TAM is an abbreviation for the Celtic language spoken in Brittany, France.