1. Polymeric forms of formaldehyde, typically white solids used as disinfectants, preservatives, or in the production of resins and plastics.
Usage: chemistry; usually plural or used as mass noun

Examples

• Paraforms are commonly used in laboratories as a source of formaldehyde gas.
• The manufacturer added paraforms to the solution to act as a preservative.
• Paraforms decompose when heated, releasing formaldehyde vapor.
• Industrial applications of paraforms include the production of thermosetting plastics.
• The chemist carefully handled the paraforms due to their potential health effects.