ăcūtŭlus, a, um, adj. dim. [acutus],
somewhat pointed , acute , or subtile : conclusiones, * Cic. N. D. 3, 7, 18: doctores, Gell. 17, 5.—Adv.: ăcūtŭle , somewhat sharply , Aug. Conf. 3, 7.
acūtulus adj. dim. acutus, rather keen : conclusiones. ...
An Elementary Latin Dictionary