The motion of something that spins. / The process of converting fibres into yarn or thread. / Indoor cycling on an exercise bicycle.

plural of antireservationist

(astronomy) Any secondary body in the Solar system that is geologically differentiated or in hydrostatic equilibrium and thus has a planet-like geology: a planet, dwarf planet, or the larger moons ...

(organic chemistry) An alicyclic hydrocarbon, C₅H₁₀; a volatile inflammable liquid, sometimes used as a solvent.