Not to be coerced; incapable of being compelled or forced. / (physics, of a gas) Not capable of being reduced to liquid form by pressure.

A rectangular piece of metal with one or more holes into which a pin or tenon (of a lock or other mechanism) fits / A plastic plate with a protruding lip used by young children who drop food when e...

(astronomy) A unit of zodiacal dust, equal to the amount of interplanetary dust in the inner solar system, which absorbs light and re-radiates it with a luminosity about 10⁻⁷ that of the sun.

plural of fluxionist