Lewis & Short

lĭbŏnŏtus or -tos, i, m., = λιβόνοτος, a wind between south and south-west, pure Lat. austro-africus, Vitr. 1, 6, 10; Sen. Q. N. 5, 16, 6 Fick. (dub.; Haase, leuconotus); Plin. 2, 47, 46, § 120; Isid. 13, 11, 7.