brewster

Etymology 1
After David Brewster.

Noun

 * 1)  A unit of stress optical coefficient which is equal to 10−12 m2/N or 10−12 Pa-1. Symbol: B.

Etymology 2
Circa 1300, from ; equivalent to.

Noun

 * 1)  A female brewer.
 * 2)  A brewer (of either sex).