释义 |
WordReference Random House Unabridged Dictionary of American English © 2024e•rup•tion (i rup′shən),USA pronunciation n. - an issuing forth suddenly and violently;
outburst; outbreak. - Geologythe ejection of molten rock, steam, etc., as from a volcano or geyser.
- Geologysomething that is erupted or ejected, as molten rock, volcanic ash, or steam.
- Pathology
- the breaking out of a rash or the like.
- a rash or exanthem.
- Latin ēruptiōn- (stem of ēruptiō). See erupt, -ion
- late Middle English 1375–1425
e•rup′tion•al, adj. |