Sentence:  The flower cluster is a <WSD>cyme</WSD> (terminal flower is the most advanced), is terminal within the bud and may contain up to six individual flowers. 
Meaning of the word marked with <WSD> tags:  A flattish or convex flower cluster, of the centrifugal or determinate type, on which each axis terminates with a flower which blooms before the flowers below it. Contrast (raceme).