Lewis & Short

lūcĭfŭgus, a, um, adj. [lux-fugio], light-shunning.

  1. I. Lit.: blattae, Verg. G. 4, 243; Isid. 12, 8, 7.
  2. II. Trop.: lucifugus, nebulo, Lucil. ap. Non. 19, 1: homines, Cic. Fin. 1, 18, 61: natio, Min. Fel. 8, 4.