| 释义 |
im·pac·tion
\imˈpakshən\ noun
(-s)
Etymology: Late Latin impaction-, impactio, from Latin impactus + -ion-, -io -ion
: the act of becoming or the state of being impacted; specifically : lodgment or an instance of lodgment of something (as a tooth or feces or calculi) in a body passage or cavity
< fecal impaction >
< impaction of the rumen > |