(1):
(v. t.) To make sick or sickly; - with over, and probably only in the past participle.
(2):
(adv.) In a sick manner or condition; ill.
(3):
(superl.) Producing, or tending to, disease; as, a sickly autumn; a sickly climate.
(4):
(superl.) Tending to produce nausea; sickening; as, a sickly smell; sickly sentimentality.
(5):
(superl.) Appearing as if sick; weak; languid; pale.
(6):
(superl.) Somewhat sick; disposed to illness; attended with disease; as, a sickly body.