Umbilicate
Umbilicate , adjective
[Latin umbilicatus. See Umbilic.]
(a)
(Botany) Depressed in the middle, like a navel, as a flower, fruit, or leaf; navel-shaped; having an umbilicus; as, an umbilicated smallpox vesicle.
(b)
(Botany) Supported by a stalk at the central point.
Also: Umbilicated