Webster's Revised Unabridged Dictionary · 1913

Verderer

Verderer , noun

[French verdier, Late Latin viridarius, from Latin viridis green.]

(Eng. Forest Law) An officer who has the charge of the king's forest, to preserve the vert and venison, keep the assizes, view, receive, and enroll attachments and presentments of all manner of trespasses. — Blackstone

Also: Verderor