add. ·noun composition paid by a debtor.
2. compo ·add. ·noun a mortar made of sand and cement.
3. compo ·add. ·noun a composition for billiard balls.
4. compo ·add. ·noun a preparation used in currying leather.
5. compo ·add. ·noun a preparation of which printer's rollers are made.
6. compo ·add. ·noun short for composition;
used, ·esp. in england, colloq. in various trade applications;.
7. compo ·add. ·noun a carver's mixture of resin, whiting, and glue, used instead of plaster of paris for ornamenting walls and cornices.