T1R1I1L1I1T1H4O1N1S1
13 points
TRILITHONS is validvalid
TRILITHON,
TRILITHON, (Greek) a stone monument of two upright and one transverse slab, also TRILITH
TRILITHON,
TRILITHON, (Greek) a stone monument of two upright and one transverse slab, also TRILITH