adv. [f. prec. + -LY2.] In a bifarious manner: a. In two ways; ambiguously. b. In two rows. Bifariously pubescent in Bot.: having the hairs on each internode ranged in two opposite rows at right angles to the rows on the two adjacent internodes.
1657. Tomlinson, Renou’s Disp., 556. Polypody must be bifariously prepared.
1870. Hooker, Stud. Flora, 268. Veronica arvensis … branches … bifariously pubescent.
