Webster's Revised Unabridged Dictionary · 1913

Bayard

Bayard ({not transcribed}) , noun

[Old French bayard, baiart, bay horse; bai bay + -ard. See Bay, a., and -ard.]

1.
Properly, a bay horse, but often any horse. Commonly in the phrase blind bayard, an old blind horse.
Blind bayard moves the mill. — Philips
2.
A stupid, clownish fellow. [Obsolete] — B. Jonson