O1L1I1G2O1T1R1O1P3H4I1E1S1
19 points
OLIGOTROPHIES is validvalid
OLIGOTROPHY, relative poverty in plant nutrients [n]
OLIGOTROPHY, the state of being oligotrophic [n]
OLIGOTROPHY, relative poverty in plant nutrients [n]
OLIGOTROPHY, the state of being oligotrophic [n]