(of sound) Rough, raw, especially of vocal quality. / Irritable.

A plant belonging to either of two closely related species, Rubus leucodermis or Rubus occidentalis, both native to North America. / Rubus coreanus, native to Korea, Japan, and China

(computing) A data file or structure representing a generally rectangular grid of pixels, or points of colour, on a computer monitor, paper, or other display medium.

(Cockney rhyming slang) A fart.

(military, historical) Sweeping; grazing; applied to a style of fortification in which the command of the works over each other, and over the country, is kept very low, so that the shot may more effectually sweep or graze the ground before them

Rascals collectively; the rabble, the masses. / The behavior of a rascal; the quality of being a rascal.

(military, obsolete) sweeping; flanking

plural of rasa

plural of rasbora

(medicine) Itchy, swollen, red areas of the skin which can appear quickly in response to an allergen or due to other conditions.