Circinate

a.	1.	(Bot.) Rolled together downward, the tip occupying the center; - a term used in reference to foliation or leafing, as in ferns.
v. t.	1.	To make a circle around; to encompass.

Adj.

1.

circinate - shaped like a ring Synonyms: annular, annulate, annulated, doughnut-shaped, ring-shaped, ringed, circular

annular, annulate, annulated, circular, doughnut-shaped, ring-shaped, ringed, rounded