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sickly

adjective (ILL)
 
 
/ˈsɪk.li/

Definition

weak, unhealthy, and often sick: a sickly child/plant Her face was a sickly colour when she came out of the dentist's.Not fit and healthyThin or slender (of people)
(Definition of sickly adjective (ILL) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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