(of leaves) having two pairs of leaflets or pinnae.
(of compound leaves) having two pairs of leaflets
occurring every two hours. Historical Examples On The Blockade Oliver Optic
- Bi-lateral symmetry
a basic body plan in which the left and right sides of the organism can be divided into approximate mirror images of each other along the midline. noun the property of an organism or part of an organism such that, if cut in only one plane, the two cut halves are mirror images of each […]
able to speak two languages with the facility of a native speaker. spoken, written, or containing similar information in two different languages: a bilingual dictionary; Public notices at the embassy are bilingual. of, involving, or using two languages: a bilingual community; bilingual schools. a bilingual person. Historical Examples Little Man’s Family J. B. Enochs The […]