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English word solid comes from Latin solidum (solid) which ultimately derives from Indo-European *solh₂- (integrate, whole)
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solidum (Latin)
(physics, mathematics) solid (state of matter, shape).
solide (Old French)
solid (English)
(chemistry) A substance in the fundamental state of matter that retains its size and shape without need of a container (as opposed to a liquid or gas).. (geometry) A three-dimensional figure (as opposed to a surface, an area, or a curve).. (in the plural) Food which is not liquid-based.. (informal) A favor.. An article of clothing which is of a single color throughout. (not comparable, [...]