penannular

As an adjective penannular

is forming an almost complete ring, but with a break or opening.

As a noun null is

zero, nil; the cardinal number before einn.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective penannular is

forming an almost complete ring, but with a break or opening.

As an adjective penannular

is forming an almost complete ring, but with a break or opening.

As a noun manilla is

a penannular armlet, mostly in bronze, copper or gold, which served as a form of money or barter coinage amongst certain west african peoples.