Webster’s Revised Unabridged Dictionary · 1913 Jenneting Jen′net·ing, n. [Prob. fr. a dim. of Jean John, so named as becoming ripe about St. John's day, June 24. F. Jean is fr. L. Johannes. See Zany.] A variety of early apple. See Juneating. [Written also geniting.] ‹ Jennet Jenny ›