(mineralogy) A tetragonal-dipyramidal mineral containing aluminum, barium, iron, oxygen, potassium, sodium, and titanium.

Any of a family of scorpaeniform fish, taxonomic name Aploactinidae.

(biology) Any of a group of spherical, aerobic, gram-positive bacteria, of the genus Micrococcus, that are wide-ranging and harmless.

In an instinctual way.