plural of Atlantian

(mineralogy) A tetragonal-ditetragonal dipyramidal dark brown mineral containing bismuth, chlorine, copper, iron, oxygen, potassium, and sulfur.

The British Isles; used especially to avoid associations with British nationality or citizenship.

(anatomy) Relating to the atlas. / anterior; cephalic

Alternative spelling of Cisatlantic

One of the departments of Nouvelle-Aquitaine, France (INSEE code 64)

One of the departments in Pays de la Loire, France (INSEE code 44).

The middle of the East Coast of the United States, typically consisting of New York, New Jersey, Pennsylvania, Maryland, Delaware, Virginia, West Virginia, and Washington, DC. / Used alone, with "the".

Of or relating to this region.

A sea fish, the Gadus morhua.