tau, tauon

elementary particle similar to the electron, but with far greater mass.

muon

elementary particle with similar properties as the electron, but larger mass. On Earth, cosmic rays produce them in the upper atmosphere and their detection on…

neutrino

electrically neutral, massless or near-massless, only weakly interacting fundamental particle that comes in three flavours between which it can fluctuate. Despite being very common, they…

plaster, stucco, render

mixture of lime or gypsum, sand, and water, sometimes with the addition of fibers, that hardens to a smooth solid and is used for coating…

topology

branch of mathematics dealing with those properties of a geometrical object (of arbitrary dimensionality) that are unchanged by continuous deformations (such as stretching, bending, etc.,…

union (labor)

Workers' organization for improving working conditions, safety standards, and benefits. // Rom forms a union in the DS9 episode "Bar Association".

lane

lengthwise division of roadway intended for a single line of vehicles; or, a similar division of a racetrack, swimming pool, or bowling alley to keep…

Frost

A thin white layer of ice forms on the ground and other surfaces, especially at night, when the temperature drops below 0° Celsius.

morpheme

the smallest unit of language that contains a meaning and cannot be divided into smaller parts. In Klingon these are largely either roots or affixes.

flavors of quark

No, not that Quark. (up, down, charm, strange, top/truth, bottom/beauty)