† acas, adv. Obs.
[a. OFr. à cas, by chance, accidentally; see case.]
| c 1300 Sir Tristrem (1811) So it bifel acas. |
† acas, adv. Obs.
[a. OFr. à cas, by chance, accidentally; see case.]
| c 1300 Sir Tristrem (1811) So it bifel acas. |
Oxford English Dictionary