See BULL v.1

1

1398.  [see BULL v.1]

2

1607.  Topsell, Four-f. Beasts, 57. The signes of their Bulling (as it is termed) are their cries, and disorderly forsaking their fellows.

3

1624.  Fletcher, Rule a Wife, &c. V.

4

1725.  Bradley, Fam. Dict., I. s.v. Cow, The Advantages of their bulling at that Time is, that they will calve in ten Months.

5