The Collaborative International Dictionary of English v.0.48:
Cloggy \Clog"gy\, a. Clogging, or having power to clog. [1913 Webster]WordNet (r) 3.0 (2006):
cloggy adj 1: (used of soil) compact and fine-grained; "the clayey soil was heavy and easily saturated" [syn: clayey, cloggy, heavy]