Ancient Greek τριάς

← Ancient Greek τρι- (suffix)

← Ancient Greek άς (suffix)

← Latin trinitas (mention)

→ English triad (derived)

→ English Triassic (mention)

→ Arabic ثالوث (calque)

→ Ancient Greek δυάς (mention)

→ Ancient Greek δεκάς (mention)

→ Ancient Greek πεμπτάς (mention)

→ Ancient Greek πεντάς (mention)

→ Latin trias (borrowed)