T1I1D2E1L1A1N1D2S1
11 points
TIDELANDS is validvalid
TIDELAND, land alternately covered and uncovered by the tide [n]
TIDELAND, land covered and uncovered by the tide [n]
TIDELAND, land alternately covered and uncovered by the tide [n]
TIDELAND, land covered and uncovered by the tide [n]