'Cosier' definitions:
- Cosier \Co"sier\ (k?"zh?r), n. [Cf. OF. coussier maker of
mattresses; or couseor tailor, fr. OF. & F. coudre, p. p.
cousu to sew, fr. L. consuere to sew together; con- + seure
to sew. See Sew to stitch.]
A tailor who botches his work. [Obs.] --Shak.
[1913 Webster]