Defn: One who, or that which, rumbles.
RUMBLING
Rum"bling,
Defn: a. & n. from Rumble, v. i.
RUMBLINGLY
Rum"bling*ly, adv.
Defn: In a rumbling manner.
RUMBO
Rum"bo, n.
Defn: grog. [Obs.] Sir W. Scott.
RUMBOWLINE
Rum*bow"line, n. (Naut.)
Defn: Same as Rombowline.
RUMEN
Ru"men, n. Etym: [L. rumen, -inis, the throat.]