Medicinal syrup (6)
'medicinal syrup' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ipecac that I've seen before include "Drug" , "Purgative" , "That could make you sick!" , "that could make you puke" .)
(Other definitions for linctus that I've seen before include "Syrup that may see a cough off" , "Cough-medicine" , "Special formulation" , "Cough medicine" , "Syrupy medicine to relieve sore throats" .)