Wiktionary
atreid
n. (sense mythology English) Any of the family and descendants of the mythical Mycenaean king http://en.wikipedia.org/wiki/Atreus, including either of his sons Menelaus and Agamemnon, who both feature in the ''Iliad''.
Usage examples of "atreid".
The Atreid brothers never change their view of things once it is formed, they are quite impervious to physical realities.