EruginousE*ru"gi*nous\, a. [Cf. F. ['e]rugineux. See [AE]ruginous.] Partaking of the substance or nature of copper, or of the rust copper; resembling the trust of copper or verdigris; [ae]ruginous.
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|