The Collaborative International Dictionary
Astringer
Astringer \As*trin"ger\, n. [OE. ostreger, OF. ostrucier, F.
autoursier, fr. OF. austour, ostor, hawk, F. autour; cf. L.
acceptor, for accipiter, hawk.]
A falconer who keeps a goshawk. [Obs.]
--Shak.
--Cowell.
Wiktionary
astringer
n. (obsolete form of austringer English)