Merlot
Merlea dark-blue grape used in winemaking, esp. in the Bordeaux region of France and in areas of Italy, Switzerland, and California.
[Origin: < F: lit., young blackbird, deriv. of merle merle1, prob. alluding to the color of the grape]
the blackbird, Turdus merula.
Also, merl.
[Origin: 1350–1400; ME merule < MF < L merulus, merula ousel, blackbird]