rivers
Small creeks, streams and rivers that flow into larger rivers are called tributaries
Tributarys.
A rivulette :)
The common name is the small of the back. The technical term is the Lumbar Lordosis.
Tributaries are the smaller rivers and where they join is called a confluence
a small parachute, is a small parachute, ther is no technical name for it. :) a small parachute is called a drogue
Don't know if I am answering your question correctly. But to my understanding we call them "sub-rivers" or "tributaries" which will merge into the main rivers.
tributaries
Tributaries
By world standards, English rivers are very small. The rivers Severn and Thames are the longest at 118 miles and 115 miles respectively.
two
This year Doc Rivers of the Celtics leads the lead in technical fouls.