v. Sc. Also easten, eicen, -sen. [? repr. OE. *œxnian, *œhsnian, f. oxan-, *ohsan-, OX; cf. ON. kýr yxna a cow in heat (Vigf.).] a. Of a cow: To desire the male. b. fig. To desire strongly. Hence Eisning vbl. sb.
1661. Act Chas. II., vii. 183 (Jam.). Fiftie sex calves, which within three years would have eicened.
1715. Pennecuik, Tweeddale, 15 (Jam.). The country people call this plant Eastning wort, which they affirm makes cows come to bulling.
a. 1774. Fergusson, Poems (1789), II. 42 (Jam.). Yell weet mony a drouthy mou, Thats lang a eisning gane for you, Withouten fill, O dribles frae the gude brown cow.