This is an excerpt from Das Kochbuch des Meisters Eberhard
(Germany, 15th century - V. Bach, trans.)
The original source can be found at
Mark S. Harris' Florilegium
Greyhens are of the same nature as those described above, except that their flesh is better to eat for both healthy and sick people than that of the preceding.
Pirckhunn eandem naturam habet sicut etiam diotum praeter hoc quod caro ipsius melius valet tam infirmis quam sanis ad comedendum quam caro praecedentis.