long-acting(redirected from long-actingly)
Also found in: Thesaurus.
Related to long-actingly: long-acting thyroid stimulator
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|Adj.||1.||long-acting - active over a long period of time|
long - primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified; "a long life"; "a long boring speech"; "a long time"; "a long friendship"; "a long game"; "long ago"; "an hour long"