'Sustren' definitions:

Definition of 'Sustren'

From: GCIDE
  • Suster \Sus"ter\, Sustre \Sus"tre\, n.; pl. Susters, Sustres, or Sustren. Sister. [Obs.] --Chaucer. [1913 Webster]
  • There are seven sustren, that serve truth ever. --Piers Plowman. [1913 Webster]