- rennsla
- f. course, water-course.* * *u, f. a runnel, water-course; ok um síðir féll rennslan aptr vestr, Landn. 251; en þegar hón tekr hinar yztu rennslur til suðrs, Sks. 217.
An Icelandic-English dictionary. Richard Cleasby and Gudbrand Vigfusson. 1874.