pleionian
/ˌplɪoʊniˈɑːn, ˌplɛɪoʊniˈɑːn/Definitions
1. adjective
Of or relating to the Pleiades, a group of stars in the constellation of Taurus.
“The ancient Greek poet wrote a poem about the Pleionian myth of the seven sisters.”
2. noun
A member of a people or tribe associated with the Pleiades.
“The archaeological findings suggested the presence of a Pleionian tribe in the region.”