noun
1. swelling up with blood or other fluids (as with congestion)
• Syn: ↑intumescency
• Derivationally related forms: ↑intumescent (for: ↑intumescency), ↑intumesce (for: ↑intumescency), ↑intumescent, ↑intumesce
2. the increase in volume of certain substances when they are heated (often accompanied by release of water)
• Syn: ↑intumescency, ↑swelling
• Hypernyms: ↑chemical process, ↑chemical change, ↑chemical action
Useful english dictionary. 2012.