Definition of "sistren" [sis•tren]

• Plural form of sister. (noun)

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• "I wasn't sure whether or not "sistren" worked or had been used by anyone, so I googled it, and it totally is a word!"
• "While I'm not typically one of those people who second-guess my own or other people's strategic decisions when things aren't going well, I have a duty to my community, my gay brethren (and "sistren"?), and myself to point to what I believe are our obvious missteps in the effort to advance our cause."
• "Among my brethren and sistren in incubation I count the folks working at places like idealab, betaworks, alleycorp, as well as certain current and former university venture lab specialists I hold in high esteem."