Polyphemian
/ˌpɒlɪˈfiːmɪən/Now rare
adjective
Of, relating to, or characteristic of Polyphemus; specifically gigantic; Cyclopean.
Origin
Early 17th century; earliest use found in Thomas Dekker (c1572–1632), playwright and pamphleteer. From the name of Polyphemus + -ian.