.... -- _____ bond (Chem.), an unsaturated or unemployed unit, or bond, of affinity or valence, of an atom or radical. -- _____-borough men (O.Eng. Law). See Friborg. -- _____ chapel (Eccles.), a chapel not subject to the jurisdiction of the ordinary, having been founded by the king or by a subject specially authorized. [Eng.] Bouvier. -- _____ charge (Elec.), a charge of e...