Webster’s Revised Unabridged Dictionary · 1913
Pentavalent
Pen·tav′a·lent (pĕn·tăv′ȧ·lent), a. [Penta- + L. valens, p. pr. See Valence.] (Chem.) Having a valence of five; — said of certain atoms and radicals.
Webster’s Revised Unabridged Dictionary · 1913
Pen·tav′a·lent (pĕn·tăv′ȧ·lent), a. [Penta- + L. valens, p. pr. See Valence.] (Chem.) Having a valence of five; — said of certain atoms and radicals.