G2U1M3B3O1T1I1L1
13 points
GUMBOTIL is validvalid
a sticky clay [n GUMBOTILS]
a dark sticky clay, formed by the weathering of boulder clay or glacial drift [n -S]
a sticky clay [n GUMBOTILS]
a dark sticky clay, formed by the weathering of boulder clay or glacial drift [n -S]