pastille

/ˈpæst(ɪ)l/noun
High School
1

A flavoured candy or sweet, often round and somewhat flat in shape.

2

Any small, usually round and somewhat flat, granular piece of material; a tablet.

3

A small pellet containing aromatic substances, burned to diffuse a fragrance or to disinfect or fumigate.

4

A medicinal pill, originally made of compressed herbs.

5

A candy- or sweet-like lozenge, which, when sucked, releases substances that soothe a sore throat, and sometimes vapours to help unblock the nose or sinuses.