rubredoxin ru·bre·dox·in (rōō’brĭ-dok’sĭn)
A protein that displays electron-carrier abilities and is associated with oxidation-reduction reactions in certain bacteria and cells.
rubriblast ru·bri·blast (rōō’brə-blāst’) n. See pronormoblast.
noun 1. a title, heading, direction, or the like, in a manuscript, book, statute, etc., written or printed in red or otherwise distinguished from the rest of the text. 2. a direction for the conduct of divine service or the administration of the sacraments, inserted in liturgical books. 3. any established mode of conduct or […]
adjective 1. reddish; marked with red. 2. of, pertaining to, contained in, or prescribed by rubrics, especially liturgical rubrics.
verb (used with object), rubricated, rubricating. 1. to mark or color with red. 2. to furnish with or regulate by rubrics. verb (transitive) 1. to print (a book or manuscript) with red titles, headings, etc 2. to mark in red 3. to supply with or regulate by rubrics