Definitions

1. adjective

relating to or resembling a raceme, especially in having the flowers or branches arranged in a series of whorls or cycles.

“The racemous inflorescence added beauty to the garden, attracting various species of birds.”

2. noun

a raceme or a series of flowers or branches arranged in a whorl or cycle.

“The botanist studied the racemous structure of the plant under a microscope.”