Gaude (n.) - dyer's greenweed, producing a green dye.
And undernethe hir feet she hadde a moone, --
Wexynge it was and sholde wanye soone.
In gaude grene hir statue clothed was,
With bowe in honde, and arwes in a cas.- Chaucer, Geoffrey: The Canterbury tales (1387-1394)
The Middle-English Word of the Day is selected from Mayhew and Skeat's
"Concise Dictionary of Middle English."
As found on Greg Lindahl's website
http://www.pbm.com/~lindahl/concise/concise.html
The example text was found at the Middle English Collection of the University of Virginia Library.
http://etext.virginia.edu/collections/languages/english/mideng.browse.html