tributary, tributary stream, side stream, contributory
peajõkke suubuv jõgi, curso de agua que vierte a otro, generalmente más importante, a stream feeding, joining, or flowing into a larger stream (at any point along its course) or into a lake, cours d'eau qui en rejoint un autre généralement plus important, водоток, впадающий в более крупный водоток или озеро
