小河,细流
Runnel \Run"nel\, n. [From {Run}. Cf. {Rindle}.] A rivulet or small brook. Bubbling runnels joined the sound. --Collins. By the very sides of the way . . . there are slow runnels, in which one can see the minnows swimming. --Masson.
runnel n : a small stream [syn: {rivulet}, {rill}, {run}, {streamlet}]