umbellets

/ˈʌmbəˌlɛts/
noun
  1. Plural of umbellet; small or secondary umbels that together form a compound umbel.
    • Each of the umbellets on the stalk will eventually produce seeds.
    • The compound umbel of the cow parsley is made up of many tiny umbellets.
    • The botanist counted the umbellets to identify the species of wild carrot.