Obs. Another form of BURR sb.1, BROUGH; a circle of light about the moon.

1

1499.  Promp. Parv., Burrowe [1440 Burwhe, sercle], orbiculus.

2

1656.  Dugard, Gate Lang. Unl., vi. (1659), § 64. A circle (Burrow) about the moon foresheweth wet … weather.

3