in·vol·u·cel 
(ĭn-vŏlyə-sĕl′)
(ĭn-vŏlyə-sĕl′)n.
A secondary involucre, as at the base of an umbel within a compound umbel.
[New Latin involūcellum, diminutive of involūcrum, involucre; see INVOLUCRUM.]
- organizationally
- organize
- organized
- organized crime
- organizer
- organo-
- organochlorine
- organ of Corti
- organogenesis
- organogenetic
- organogenetically
- organographic
- organographically
- organography
- organoleptic
- organoleptically
- organologic
- organological
- organology
- organomercurial
- organometallic
- organon
- organophosphate
- organophosphorous
- organophosphorus