Noah Webster's 1828 American Dictionary of the English Language is regarded by many as the finest English
dictionary ever published. The dictionary is available in many forms. I made the content available here for my own purposes,
out of personal admiration for this particular dictionary.
SIS'TERHOOD, n. 1. Sisters collectively, or a society of sisters; or a society of females united in one faith or order. 2. The officer of duty of a sister. [Little used.]
sisterhood appears in definitions for these words: