Definify.com
Webster 1913 Edition
Triternate
Tri-ter′nate
,Adj.
[Pref.
tri-
+ ternate
.] (Bot.)
Three times ternate; – applied to a leaf whose petiole separates into three branches, each of which divides into three parts which each bear three leafiets.
Webster 1828 Edition
Triternate
TRITERN'ATE
,Adj.