What is the meaning of Torr?

Archaic form of tor.

A unit of pressure that is equal to approximately 0.001316 atmospheres or 133.3 pascals.

torr (unit of pressure)

torr, approximately 1.316ยท10 atmosphere or 133.3 pascals.

torr

torr (unit of pressure)

tower

tower

torr (unit of pressure)

dry

(overly) matter-of-fact and humorless, dull

torr; a unit of pressure

Source: wiktionary.org