Definition of "piscine"

piscine¹

/ˈpɪsaɪn/

adjective
comparative more piscine, superlative most piscine
1. Of, pertaining to, or characteristic of fish; ichthyic.
  Quotations
  At age four he caught his first fish and was evermore fascinated by things piscine; […]
  2009, David Quammen, Where the Salmon Rule, National Geographic (August 2009), page 40

piscine²

/piːˈsiːn/

noun
plural piscines
1. (archaic) A public bath or swimming pool in France.