dimerous

adjective

1. consisting of or divided into two parts.
2. Botany. (of flowers) having two members in each whorl.

adjective

1. consisting of or divided into two segments, as the tarsi of some insects
2. (of flowers) having their floral parts arranged in whorls of two

1. Consisting of two parts or segments, as the tarsus in certain insects.
2. Having flower parts, such as petals, sepals, and stamens, in sets of two.