RUGIN
Rug"in, n.
Defn: A nappy cloth. [Obs.] Wiseman.
RUGINE
Ru"gine, n. Etym: [F.] (Surg.)
Defn: An instrument for scraping the periosteum from bones; a raspatory.
RUGINE
Ru"gine, v. t. Etym: [F. ruginer to scrape.]
Defn: To scrape or rasp, as a bone; to scale. [R.] Wiseman.
RUGOSA
Ru*go"sa, n. pl. Etym: [NL. See Rugose.] (Paleon.)
Defn: An extinct tribe of fossil corals, including numerous species, many of them of large size. They are characteristic of the Paleozoic formations. The radiating septs, when present, are usually in multiples of four. See Cyathophylloid.
RUGOSE
Ru*gose", a. Etym: [L. rugosus, r. ruga a wrinkle.]
Defn: Wrinkled; full of wrinkles; specifically (Bot.), having the veinlets sunken and the spaces between them elevated, as the leaves of the sage and horehound.