P / phȳcis
noun greek

phȳcis

gen. phȳcĭdis · gender feminine · decl. 3rd
a fish that lives among sea-weed; and changes its color at various seasons of the year; the lamprey
a fish that lives among sea-weed, and changes its color at various seasons of the year, perh. the lamprey, Plin. 9, 26, 42, § 81.