sistren

Etymology
Analysable as.

Noun

 * 1) * 2003 April 16 (airdate). Angel (TV series), episode "The Magic Bullet"
 * LORNE: Blessings and moon pies, brethren and sistren!
 * 1) * 2003 April 16 (airdate). Angel (TV series), episode "The Magic Bullet"
 * LORNE: Blessings and moon pies, brethren and sistren!

Usage notes

 * This form was lost in unmarked use by the sixteenth century. Since then, it has been most often used jocularly together with, as in “brethren and sistren”.

Noun

 * 1)  The (female) body of members, especially of a sorority or religious order.

Noun

 * 1)  A close female friend, family member, or comrade.