释义 |
ˈoutscour [out- 7.] The act of scouring out; the action of water scouring out a channel.
1883G. K. Gilbert in Nature XXVII. 261/2 The natural rate of denudation by means of the outscour of rivers. So ˈoutscouring vbl. n., that which is scoured out.
1828Webster (citing Buckland), Outscourings, substances washed or scoured out. |