Meaning of single bond

sin'gle bond'

Pronunciation: [key]
— Chem. Chem.
  1. a chemical linkage consisting of one covalent bond between two atoms of a molecule, represented in chemical formulas by one line or two vertical dots, as C–H or C:H.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.