2. A figure with four equal sides, having two acute and two
obtuse angles; a rhomb.
3. Anything in the form of lozenge.
4. A small cake of sugar and starch, flavored, and often
medicated. -- originally in the form of a lozenge.
{Lozenge coach}, the coach of a dowager, having her coat of
arms painted on a lozenge. [Obs.] --Walpole.
{Lozenge-molding} (Arch.), a kind of molding, used in Norman
architecture, characterized by lozenge-shaped ornaments.
2. A flat piece of any material on which to write, paint,
draw, or engrave; also, such a piece containing an
inscription or a picture.
3. Hence, a small picture; a miniature. [Obs.]
4. pl. A kind of pocket memorandum book.
5. A flattish cake or piece; as, tablets of arsenic were
formerly worn as a preservative against the plague.
6. (Pharm.) A solid kind of electuary or confection, commonly
made of dry ingredients with sugar, and usually formed
into little flat squares; -- called also {lozenge}, and
{troche}, especially when of a round or rounded form.