qui·es·cent 
/kwaɪˈɛsn̩t/ adjective
/kwaɪˈɛsn̩t/ adjective 1 formal : not active : quiet
▪ a quiescent state 2 medical : not now developing or causing symptoms
▪ quiescent disease ▪ a quiescent virus
▪ a quiescent state
▪ quiescent disease ▪ a quiescent virus
— qui·es·cence /kwaɪˈɛsn̩s/ noun [noncount]
▪ long periods of quiescence
/kwaɪˈɛsn̩s/ noun [noncount] ▪ long periods of quiescence
