two-lipped, as a corolla.
(botany) divided into two lips: the snapdragon has a bilabiate corolla
- Bilateral 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. Historical Examples Elementary Zoology, Second Edition Vernon L. Kellogg The Works of Francis Maitland Balfour, Volume III (of 4) Francis Maitland Balfour The Works of Francis Maitland Balfour, […]
pertaining to, involving, or affecting two or both sides, factions, parties, or the like: a bilateral agreement; bilateral sponsorship. located on opposite sides of an axis; two-sided, especially when of equal size, value, etc. Biology. pertaining to the right and left sides of a structure, plane, etc. Chiefly Law. (of a contract) binding the parties […]
a structure composed of two molecular layers, especially of phospholipids in cellular membranes.
bolection. noun another word for bolection