cap·i·tate 
(kăpĭ-tāt′)
(kăpĭ-tāt′)adj.
1. Enlarged and globular at the tip, as a bone of the wrist having a rounded knoblike end or the stigma of certain flowers.
2. Having flowers arranged in a dense headlike cluster.
[Latin capitātus, having a head, from caput, capit-, head; see kaput- in the Appendix of Indo-European roots.]