argūtŭlus

a, um
I. adj. dim. [id.]. *
I. A little noisy, talkative, or loquacious (v. argutus, A. 2. a.): famula, App. M. 1, p. 117, 20.—
II. Somewhat subtle, acute, keen (v. argutus, B. 1.): libri, Cic. Att. 13, 18.
Lewis & Short
A Latin Dictionary, 1879
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