'Venous hum' definitions:

Definition of 'Venous hum'

From: GCIDE
  • Hum \Hum\, n.
  • 1. A low monotonous noise, as of bees in flight, of a swiftly revolving top, of a wheel, or the like; a drone; a buzz. [1913 Webster]
  • The shard-borne beetle with his drowsy hums. --Shak. [1913 Webster]
  • 2. Any inarticulate and buzzing sound; as: (a) The confused noise of a crowd or of machinery, etc., heard at a distance; as, the hum of industry. [1913 Webster]
  • But 'midst the crowd, the hum, the shock of men. --Byron. (b) A buzz or murmur, as of approbation. --Macaulay. [1913 Webster]
  • 3. An imposition or hoax. [1913 Webster]
  • 4. [Cf. Hem, interj.] An inarticulate nasal sound or murmur, like h'm, uttered by a speaker in pause from embarrassment, affectation, etc. [1913 Webster]
  • These shrugs, these hums and ha's. --Shak. [1913 Webster]
  • 5. [Perh. so called because strongly intoxicating.] A kind of strong drink formerly used. [Obs.] --Beau. & Fl. [1913 Webster]
  • Venous hum. See under Venous. [1913 Webster]

Definition of 'Venous hum'

From: GCIDE
  • Venous \Ven"ous\, a. [L. venosus, from vena a vein. See Vein.]
  • 1. (Anat.) Of or pertaining to a vein or veins; as, the venous circulation of the blood. [1913 Webster]
  • 2. Contained in the veins, or having the same qualities as if contained in the veins, that is, having a dark bluish color and containing an insufficient amount of oxygen so as no longer to be fit for oxygenating the tissues; -- said of the blood, and opposed to arterial. [1913 Webster]
  • 3. Marked with veins; veined; as, a venous leaf. [1913 Webster]
  • Venous leaf (Bot.), a leaf having vessels branching, or variously divided, over its surface.
  • Venous hum (Med.), a humming sound, or bruit, heard during auscultation of the veins of the neck in anaemia.
  • Venous pulse (Physiol.), the pulse, or rhythmic contraction, sometimes seen in a vein, as in the neck, when there is an obstruction to the passage of blood from the auricles to the ventricles, or when there is an abnormal rigidity in the walls of the greater vessels. There is normally no pulse in a vein. [1913 Webster]