The Collaborative International Dictionary
Tricoccous
Tricoccous \Tri*coc"cous\, a. [Gr. tri`kokkos with three grains
or berries; ? (see Tri-) + ko`kkos grain, seed.] (Bot.)
Having three cocci, or roundish carpels.
--Gray.
Wiktionary
tricoccous
a. (context botany English) Having three coccus.