1. 膨胀：intumesce 膨胀 | intumescence 膨胀 | intumescent 膨胀的

2. 膨大：intubation 插管法 | intumescence 膨大 | intumescent cataract 膨大性内障

3. 膨胀,肿大：intrusion 侵入 | intumescence 膨胀,肿大 | inundated plain 泛滥平原

4. 胀大：intermittent kiln; periodic kiln 间歇窑 | intumescence 胀大 | inversion 转化

noun

1. the increase in volume of certain substances when they are heated (often accompanied by release of water)

Synonym: intumescencyswelling

2. swelling up with blood or other fluids (as with congestion)

Synonym: intumescency