Lexic.us

Definition of Polyatomic

1. Adjective. Of or relating to a molecule made up of more than two atoms.

Definition of Polyatomic

1. a. Having more than one atom in the molecule; consisting of several atoms.

Definition of Polyatomic

1. [adj]

Medical Definition of Polyatomic

1. Having more than one atom in the molecule; consisting of several atoms. Having a valence greater than one. Origin: Poly- + atomic. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Polyatomic

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