Lewis & Short

ēvānĭdus, a, um, adj. [evanesco], vanishing, passing away (not ante-Aug., and very rare).

  1. I. Lit.: pectora, Ov. M. 5, 435: oleae, i. e. frail, without strength, Col. Arb. 17, 3; cf. arbores, Vitr. 2, 10: materia vetustate, id. 2, 8: evanida et siticulosa calx, id. 7, 2; and, viriditas, Plin. 37, 5, 18, § 70.
  2. II. Trop.: amor, Ov. R. Am. 653: gaudium (with leve), Sen. Ep. 35.