Wan1, a.
(wŏn), a. [A-S. wann, wonn, wan, wōn, pale, lurid, livid, dusky, foul, originally, worn out by toil, from winnan, to labor, strive.] Having a pale or sickly hue; languid of look; pale. “Sad to view, his visage pale and wan.” Spenser.
Why so pale and wan, fond lover? Suckling.