- ox
- \ \ [OE] Ox is an ancient word, traceable back to a prehistoric Indo-European *uksín-. This also produced Welsh ych ‘bull’, Irish oss ‘stag’, and Sanskrit ukshán ‘bull’, and it has been speculated that there may be some connection with Sanskrit uks- ‘emit semen’ and Greek hugrós ‘moist’, as if *uksín- denoted etymologically ‘male animal’. If this was so, the ‘seed-bearing’ function had clearly been lost sight of by the time it had evolved to Germanic *okhson, which was reserved for a ‘castrated bull’. Ox’s modern Germanic relatives are German ochse (taken over by English in the compound aurochs ‘extinct wild ox’ [18], which etymologically means ‘original or primeval ox’), Dutch os, Swedish oxe, and Danish okse.\ \ Cf.⇒ AUROCHS
Word origins - 2ed. J. Ayto. 2005.