subs. phr. (racing).Laying fairly and equally against nearly all the horses in a race, so that no great risk can be run.HOTTEN. Hence BETTER-ROUND (agent).
c. 1820. [THORMANBY, Famous Racing Men, 75.] He [John Gully] worked on gradually as a layer of oddsa BETTOR ROUND, or leg, as he was called in those days.