LSJ
ή, όν, of oxen, ζεύγη PLille 8.8, PCair. Zen. 216.5, PSI 4.429.25 (all iii BC). neut. ταυρικόν, τό, ox-team for ploughing, PStrassb. 32.17 (iii AD), PGen. 76.6 (iii/iv AD), PFay. 131.17 (iii/iv AD).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)