fissure

As a verb fissure

is .

As an adjective perisylvian is

(anatomy) around the sylvian fissure in the cerebral cortex.

As a verb fissure

is .

As a noun chockstone is

a rock which has become wedged in a vertical fissure or cleft.

As nouns the difference between fissure and obturator

is that fissure is a crack or opening, as in a rock while obturator is an object used to obstruct a hole, such as a fissure of the palate.

As a verb fissure

is to split forming fissures.

As a verb fissure

is .

As a noun garnierite is

a green nickel ore found in fissures of weathered ultramafic rocks.

As nouns the difference between fissure and proppant

is that fissure is a crack or opening, as in a rock while proppant is sand or similar particulate material suspended in water or other fluid and used in hydraulic fracturing (fracking) to keep fissures open.

As a verb fissure

is to split forming fissures.

As a verb fissure

is .

As a noun sphincterotomy is

(surgery) the surgical procedure for treating fissures in the mucosa of the anal canal, or sphincter.