Obs. In 7 tyro-. [ad. L. tīrōcinium: see prec.] = prec.
1600. Tourneur, Transf. Metam., Ded. Sir C. Heydon, 14. Mæcenas, strengthen my Tyrocinie.
1646. G. Buck, Rich. III., I. 1. The Linage, Family, Birth, Education, and Tyrociny of King Richard the third.
1663. Waterhouse, Fortescutus Illustratus, viii. 138. As if the King incorporated them into the Tyrociny of Nobility.
1670. W. Simpson, Hydrol. Ess., 36. Your tyrociny in these abstruse studies plead your excuse.
