lozenge
noun
loz·enge
| \ ˈlä-zᵊnj also -sᵊnj
\
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Definition of lozenge
1
: a figure with four equal sides and two acute and two obtuse angles : diamond
2
: something shaped like a lozenge
3
: a small usually sweetened and flavored medicated material that is designed to be held in the mouth for slow dissolution
especially
: one that contains a demulcent
sore throat lozenges
— called also pastille, troche