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Webster 1913 Edition


Pentatomic

Penˊta-tom′ic

,
Adj.
[
Penta-
+
atomic
.]
(Chem.)
(a)
Having five atoms in the molecule.
(b)
Having five hydrogen atoms capable of substitution.

Definition 2024


pentatomic

pentatomic

English

Alternative forms

  • penta-atomic
  • pentaatomic

Adjective

pentatomic (not comparable)

  1. (chemistry) Having five atoms in each molecule
  2. (chemistry) Having five hydrogen atoms capable of substitution.

Translations