Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
sarcŭlo, āvi, ātum, 1, v. a. [sarculum], to hoe: frumenta, segetes, etc., Pall. Jan. 9, 1; id. Oct. 11, 2: nata in hortis sarculatis, Prud. στεφ. 10, 264.
sarcŭlum, i, n. (masc. collat. form, acc. plur., sarculos, Pall. 1, 43, 3) [sario = sarrio], an implement for loosening the soil, weeding, etc., a light hoe (cf.: ligo, pastinum), Cato, R. R. 10, 3; 155, 1; Varr. L. L. 5, § 134 Muüll.; Col. 2, 11, 10; Plin. 18, 7, 18, § 79 (Jahn, sacculo); 19, 6, 33, § 109; Ov. M. 11, 36; id. F. 1, 699; Hor. C. 1, 1, 11; Vulg. Isa. 7, 25.