L1I1M3N1O1L1O1G2I1S1T1
14 points
LIMNOLOGIST is validvalid
one who studies limnology [n LIMNOLOGISTS]
one who studies limnology, the study of bodies of fresh water [n -S]
one who studies limnology [n LIMNOLOGISTS]
one who studies limnology, the study of bodies of fresh water [n -S]