tri·na·ry 
(trīnə-rē)
(trīnə-rē)adj.
Consisting of three parts or proceeding by threes; ternary.
[Late Latin trīnārius, from Latin trīnus, trine; see TRINE.]
- heterosexuality
- heterosis
- heterosporous
- heterospory
- heterostyled
- heterostylous
- heterostyly
- heterotaxia
- heterotaxic
- heterotaxy
- heterothallic
- heterothallism
- heterotic
- heterotopia
- heterotopic
- heterotroph
- heterotrophic
- heterotrophically
- heterotrophy
- heterotypic
- heterotypical
- Heterousian
- heterozygosis
- heterozygosity
- heterozygote