polyatomic

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polyatomic

 [pol″e-ah-tom´ik]
made up of several atoms.

polyatomic

/poly·atom·ic/ (-ah-tom´ik) made up of several atoms.

polyatomic

(pŏl″ē-ă-tŏm′ĭk) [″ + atomon, atom]
Having several atoms.

polyatomic

made up of several atoms.
References in periodicals archive ?
To eliminate the interferences effectively, the encountered polyatomic ions must be identified and the extent of these interferences must be assessed.
The S-containing polyatomic ions interfere at mass 64 and to a lesser extent at masses 66 and 67.