(mineralogy) An orthorhombic-dipyramidal mineral containing beryllium, calcium, oxygen, potassium, silicon, sodium, and titanium.

A mixture of highly tacky and/or tenacious materials, carried in compressed form with a propellant and used as an incapacitant.

Dissolute, licentious, profligate; loose in morals.

A person who postures. / (archaic) An acrobat.