Steller's sea cow, an extinct sirenian.

plural of steller

A surname.

plural of Steller's jay

Cyanocitta stelleri, a jay native to western North America, related to the blue jay, but with a black head and upper body.

A species of sea lion, Eumetopias jubatus, the largest of the eared seals.

plural of Steller's sea cow

†Hydrodamalis gigas, an extinct herbivorous marine mammal related to the dugong.

plural of Steller sea lion

(geology) A hydrated calcium aluminosilicate zeolite, similar to stilbite.