'Pentoxide' definitions:

Definition of 'pentoxide'

(from WordNet)
noun
An oxide containing five atoms of oxygen in the molecule

Definition of 'Pentoxide'

From: GCIDE
  • Pentoxide \Pen*tox"ide\, n. [Penta- + oxide.] (Chem.) An oxide containing five atoms of oxygen in each molecule; as, phosphorus pentoxide, P2O5. [1913 Webster]

Words containing 'Pentoxide'