dichasium

noun

di·​cha·​sium dī-ˈkā-zhē-əm 

-ˈzē-əm,

-zhəm

plural dichasia dī-ˈkā-zhē-ə 

-ˈzē-ə,

-zhə

: a cymose inflorescence that produces two main axes

Word History

Etymology

New Latin, from Greek dichasis halving, from dichazein to halve, from dicha

First Known Use

1846, in the meaning defined above