S1E1I1C3H4E1
11 points
SEICHE is validvalid
an oscillation of the surface of a lake or landlocked sea [n SEICHES]
(French) a rocking movement of the surface of a lake or inland sea [n -S]
an oscillation of the surface of a lake or landlocked sea [n SEICHES]
(French) a rocking movement of the surface of a lake or inland sea [n -S]