N1A1U1T1I1L1U1S1
8 points
NAUTILUS is validvalid
a spiral-shelled mollusk [n NAUTILI, NAUTILUSES]
(Greek) a spiral-shelled mollusk [n NAUTILUSES or NAUTILI]
a spiral-shelled mollusk [n NAUTILI, NAUTILUSES]
(Greek) a spiral-shelled mollusk [n NAUTILUSES or NAUTILI]