Definition of xero:
"The conductor waited until the passenger count was zero."
"In unary and k-adic notation in general, zero is the empty string."
"She showed zero respect."
°Of a cloud ceiling, limiting vision to 50 feet (15 meters) or less.
°To
set a measuring instrument to zero; to calibrate instrument scale to valid zero.
Definition of xero:
"The conductor waited until the passenger count was zero."
"In unary and k-adic notation in general, zero is the empty string."
"She showed zero respect."
°Of a cloud ceiling, limiting vision to 50 feet (15 meters) or less.
°To
set a measuring instrument to zero; to calibrate instrument scale to valid zero.