Lewis & Short

appĕtītor (adp-), ōris, m. [appeto], one that strives or longs for something (eccl. and late Lat.): alienorum, Vulg. 1 Pet. 4, 15; boni linteaminis, Lampr. Alex. Sev. 40; so Amm. 25, 5; Arn. 4, p. 136.