fūruncŭlus — Lewis & Short
fūruncŭlus, i, m.dim.id.,
I a petty thief, pilferer (cf. furax).
I Lit.:
olim furunculus, nunc etiam rapax,Cic. Pis. 27, 66; Tert. adv. Marc. 3, 16.—
II Transf.
A A pointed, burning sore on the human body, a boil, furuncle, Cels. 5, 28, 8; Plin. 20, 13, 50, § 130.—
B A germ or knob on a vine, so called from its shape, Col. 4, 22, 4; 4, 24, 5; Plin. 17, 22, 36, § 181.