hydro-
/ˈhaɪdrəʊ/(亦作hydr-)
combining form
1
- water; relating to water表示“水”; “液体”; “流体”：
hydraulic
hydrocolloid.
1.1
- Medicine affected with an accumulation of serous fluid【医】表示“积水的”, “水肿的”：
hydrocephalus.
2
- Chemistry combined with hydrogen【化】表示“氢化的”; “含氢的”：
hydrocarbon.
词源
from Greek hudōr 'water'.