bog spavin

noun Veterinary Pathology.

See under spavin(def 1).

Origin of bog spavin

First recorded in 1625–35

Definition for bog spavin (2 of 2)


[ spav-in ]
/ ˈspæv ɪn /

noun Veterinary Pathology.

a disease of the hock joint of horses in which enlargement occurs because of collected fluids (bog spavin), bony growth (bone spavin), or distention of the veins (blood spavin).
an excrescence or enlargement so formed.

Origin of spavin

1400–50; late Middle English spaveyne < Old French (e)spavain, esparvain swelling < ? Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bog spavin

  • Examples of such a condition are to be found in bog-spavin, in hygroma of the stifle, and sometimes in the fetlock.

    Diseases of the Horse's Foot|Harry Caulton Reeks

British Dictionary definitions for bog spavin


/ (ˈspævɪn) /


vet science enlargement of the hock of a horse by a bony growth (bony spavin) or fluid accumulation in the joint (bog spavin), usually caused by inflammation or injury, and often resulting in lameness

Word Origin for spavin

C15: from Old French espavin, of unknown origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012