lozenge

US /ˈlɑː.zəndʒ/
UK /ˈlɑː.zəndʒ/
"lozenge" picture
1.

a small medicinal tablet, originally diamond-shaped, taken for sore throats or coughs

:
She sucked on a cough lozenge to soothe her throat.
The doctor recommended antiseptic lozenges for the infection.
2.

a diamond or rhombic shape in heraldry or architecture

:
The coat of arms featured a prominent lozenge.
The building's facade was decorated with intricate lozenge patterns.