lozenge
/ˈlɒzɪndʒ/
noun
Meaning
(shapes) A quadrilateral with sides of equal length (rhombus), having two acute and two obtuse angles.
A small tablet (originally diamond-shaped) or medicated sweet used to ease a sore throat.
Synonyms
verb
Meaning
To form into the shape of a lozenge.
To mark or emblazon with a lozenge.