watercourse vs meander

watercourse and meander both are nouns.

Word	Noun	Adjective	Verb	Adverb
watercourse	Yes	No	No	No
meander	Yes	No	Yes	No

watercourse (noun)	meander (noun)
a conduit through which water flows	an aimless amble on a winding course
a natural body of running water flowing on or under the earth	a bend or curve, as in a stream or river
natural or artificial channel through which water flows

watercourse (verb)	meander (verb)
	to move or cause to move in a sinuous, spiral, or circular course