1. (Bot.)
Defn: Doubly serrate, or having the serratures serrate, as in some leaves.
2. (Zoöl.)
Defn: Serrate on both sides, as some antennæ.
BISETOSE; BISETOUS
Bi*se"tose, Bi*se"tous, a. Etym: [Pref. bi- + setose, setous.]
Defn: Having two bristles.
BISEXOUS
Bi*sex"ous, a. Etym: [L. bis twice + sexus sex: cf. F. bissexe.]
Defn: Bisexual. [Obs.] Sir T. Browne.
BISEXUAL
Bi*sex"u*al, a. Etym: [Pref. bi- + sexual.] (Biol.)
Defn: Of both sexes; hermaphrodite; as a flower with stamens and pistil, or an animal having ovaries and testes.