I. A cognomen of L. Trebonius: “L. Trebonius ... insectandis patribus, unde Aspero etiam inditum est cognomen, tribunatum gessit,” Liv. 3, 65, 4. —
II. Asper , Aspri (Prob. p. 201 Keil), m., a Latin grammarian, two of whose treatises have come down to us; v. Teuffel, Rom. Lit. § 474, 4.