adjective
- consisting of or divided into two parts.
- Botany. (of flowers) having two members in each whorl.
adjective
- consisting of or divided into two segments, as the tarsi of some insects
- (of flowers) having their floral parts arranged in whorls of two
- Consisting of two parts or segments, as the tarsus in certain insects.
- Having flower parts, such as petals, sepals, and stamens, in sets of two.