Definitions by Yeshivish

gvir 

A wealthy person (Yiddish)

That Baal Habus has been talking to the Rosh Yeshiva for an hour, he must be a gvir.

gvir by Yeshivish April 16, 2015

Rosh Yeshiva

The Dean or Spritual Leader of a Yeshiva

The Rosh Yeshiva got up to address the entire Yeshiva

Rosh Yeshiva by Yeshivish April 16, 2015