"pertaining to fishing or fishermen," 1630s, from Latin piscatorius "of fishermen," from piscator "fisherman," from piscari "to fish," from pisces "a fish," from PIE root *pisk- "a fish."
a piscatory life
pirouette
pis aller
Pisa
piscatology
piscatorial
piscatory
Pisces
piscine
piscivorous
Pisgah
pish