s/a1058363

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has gloss	(adjective) unconstrained or not chemically bound in a molecule or not fixed and capable of relatively unrestricted motion; "free expansion"; "free oxygen"; "a free electron" free
lexicalization	eng: free

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has category	(noun) the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions chemical science, chemistry
has category	(noun) the science of matter and energy and their interactions; "his favorite subject was physics" natural philosophy, physics
opposite	(adjective) held with another element, substance or material in chemical or physical union bound
similar	(adjective) (of a gas e.g.) released from chemical combination liberated
similar	(adjective) not held in chemical or physical combination unbound