Lewis Short
(verb) : pastĭno, āvi, ātum, 1, pastinum
* To dig and trench the ground, to prepare the ground, for the planting of vines: pastinandi agri rationem tradere,Col. 3, 13, 6; 11, 3, 9: solum,Plin. 17, 21, 35, § 159: vineas,id. 18, 26, 65, § 240: pastinatae vineae,id. 14, 1, 3, § 14; Vulg. Marc. 12, 1.—Hence, pastĭnātum, i, n. (sc. solum), ground dug and trenched; ground prepared for planting the vine, Col. 3, 13, 7: vineam in pastinato serere,Plin. 17, 22, 35, § 172; Col. 3, 3, 11: umidum pastinatum,id. 3, 16, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary