| (used of rubber) treated by a chemical or physical process to improve its properties (hardness and strength and odor and elasticity) | prepared or converted from a natural state by subjecting to a special process |
| (used of concrete or mortar) kept moist to assist the hardening | freed from impurities by processing |
| freed from illness or injury | subjected to a special process or treatment |
| (used of tobacco) aging as a preservative process | |
| (used especially of meat) cured in brine | |
| (used of hay e.g.) allowed to dry | |