plural of annulment

Having an annular form or shape. / (botany) Describes a fern sporangium that has an annulus. / (mycology) Describes a mushroom with an annulus on the stipe.

(zoology) One of the Annulata.

Capable of being annulled.

The formation of a ring / (organic chemistry) Any reaction that forms a ring of atoms / Any structure in the form of a ring

plural of annulation

(obsolete) Annulment.

Having rings / (organic chemistry) Composed of several fused rings

plural of annullation

plural of annuller