Other forms: rivulets
A rivulet is a very small stream. A rivulet of water, rivulets down the glass, follow the rivulet.
It is used as much of rain running down a window or sweat down a face as of anything in a landscape. The Italian behind it is a diminutive of a diminutive, so a rivulet is a little little stream.
1nounrivuletA very small stream.
“After the rain, rivulets of muddy water ran down the hillside.”
rivulet is a stream.
Italian rivoletto is a diminutive of rivolo, itself a diminutive of rivo, a stream.
Latin
rīvulus
Italian
rivoletto
English, today
rivulet
Built from
From Italian rivoletto, diminutive of rivolo (“trickle, little stream”), diminutive of rivo (“stream, brook, creek”), ultimately from Latin rīvulus, diminutive of rīvus. by surface analysis, rīvus + -ule + -et.
Etymology from Wiktionary, CC BY-SA