grego

[gree-goh, grey-]

noun, plural gre·gos.

a short, hooded coat of thick, coarse fabric, originally worn in the eastern Mediterranean countries.

Origin of grego

1740–50; perhaps < Portuguese (compare Spanish griego, Italian greco) < Latin Graecus Greek

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

And here was Grego complaining that he couldn't go to the Eton and Harrow match.
Mortal Coils
Aldous Huxley
Grego was apparently agreeable, as long as the job got done.
Little Fuzzy
Henry Beam Piper
Grego guides me, as Virgil Dante, through all the mysteries of that other world.
The Works of Max Beerbohm
Max Beerbohm
Emmert, or Grego, or the two of them together, bribed those people to tell that story.
Little Fuzzy
Henry Beam Piper