שיבא

שִׁיבָּאm. (v. שָׁבַב) 1) chip. Hor.3b, v. כָּשוֹרָא. B. Bath.36b מימר אמד כל ש׳ וש׳ דכרבאוכ׳ (Ms. M. שִׁיבֵּי, pl., v. Rashb. a. l.) (the owner of a field which he allows another man to plough) may think, let every chip of the plough go into it (the soil), i. e. he does not care to protest as long as his neighbor derives no benefit from his field; (anoth. opin., v. infra).Ab. Zar.69b, v. שַׁיְיכָא.Pl. שִׁיבֵּי. B. Bath. l. c., v. supra. Sabb.67a Ar. (ed. צ׳), v. כָּשוֹרָא. 2) incision, groove. B. Bath. l. c. כל ש׳ וש׳וכ׳ let every incision that the plough makes go into it (the soil).Pl. as ab. Pes.74a איידי דאית ליה ש׳ because palm wood has grooves