אֵב, אֵיב, (אוֹב) m. (b. h.; אבב) swelling, spreading, whence 1) the young shoots of a tree, opp. to the branches growing directly from the trunk. B. Kam. 81ᵃ אִיבּוֹ של אילן ed. (Ar. a. Ms. חובו, v. חוֹב II, cmp. Rashi a. l.). [Y. Erub. III, 21ᵃ top איבו; Y. Succ. II, 53ᵃ צידו.] —2) pl. אִבִּין, אִיבִּין state of growth, development. Ḥull. 58ᵃ cascuta which became wormy באִבֶּיהָ during its growth. Ib. 127ᵇ figs which shrunk באִבֵּיהֶן during development. Y. Sabb. VII, 10ᶜ bot. he who presses olives מאִבֵּיהֶן from where they grow (before they are ripe to be taken off). [Tosef. Maasr. I, 4 איבין אדומים, Var. אובין, read אוּגִין, v. אוֹג.] Ib. 5 they differ על האיבין concerning the plants in their growing state (between ripening [גמר] and blossoming [הנץ]; Var. אוֹנין incorr.); cmp. יָבַן. Ch. v. אִיבָּא I.