decuman
n. பேரலை, (வினை) மிகப்பெரிய, அலைகள் வகையில் தலைமையான.
Dec"u*man, a. Etym: [L. decumanus of the tenth, and by metonymy, large, fr. decem ten.] Defn: Large; chief; -- applied to an extraordinary billow, supposed by some to be every tenth in order. [R.] Also used substantively. "Such decuman billows." Gauden. "The baffled decuman." Lowell.