D defs.my
Entry 1 sense Webster, 1913

Rivulet

· Riv·u·let · IPA /ˈɹɪv.jə.lət/
01 n. A small stream or brook; a streamlet.
  1. 1.
    A small stream or brook; a streamlet.
    “By fountain or by shady rivulet He sought them.” Milton.