[ˌprɔktəuˈdi:əm]
原肛：胚胎外胚层的一个内陷，以后形成肛门- microhistology
- microhm
- microincineration
- microinfarct
- microinjector
- microinvasion
- microinvasive
- microkinematography
- microlaryngoscopy
- microlecithal
- microlentia
- microlesion
- microleukoblast
- microliter
- microlith
- microlithiasis
- micrology
- microlymphoidocyte
- micromandible
- micromanipulation
- micromanipulator
- micromanometer
- micromanometric
- micromastia
- micromaxilla