present participle of typify

(paper) duodecimo, or 12mo, a paper size, so called because it is cut 12 to a (huge, originally made) sheet / (printing) a page, book etc. of that size

(transitive) To separate into two parts, to classify into two classes, or to categorize into two categories. / (intransitive) To be divided into two. / (astronomy) To exhibit as a half disk.

plural of chlorobiphenyl