Mainstem

Mainstem may refer to:

Mainstem (hydrology) is the principal watercourse in a riverine drainage system with multiple named streams.
Mainstem bronchus is a medical term for a part of the respiratory system.
"The Main Stem" is another term for the Theater District, Manhattan.

This article is issued from Wikipedia - version of the Friday, January 30, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.