Alternative form of abyssopelagic

(geology) A mass of igneous rock deep in the crust with no known bottom; a large batholith.

A domestic breed of cat with long ears, short hair and a black stripe along the spine.

(geography) The oceanic realm consisting of the deep ocean, typified by a dearth of plant life, and plentiful carnivorous animals that are able to withstand extreme pressure.

Of or pertaining to an abyssolith.

An ancient city in Egypt with archaeological interest. / An ancient city of Mysia in northwest Asia Minor in modern Turkey, on the Hellespont.

An alloy of approximately 90% copper and 10% zinc.

plural of mise en abyme

Obsolete spelling of abide

To an abyssal, unfathomable extent.