physa

== English == === Etymology === From the genus name Physa. === Pronunciation === IPA(key): /ˈfaɪsə/ === Noun === physa (plural physas or physae) Any of several species of freshwater snails, included in the family Physidae. ==== Derived terms ==== === References === Physa on Wikipedia.Wikipedia Physidae on Wikispecies.Wikispecies Category:Physa on Wikimedia Commons.Wikimedia Commons “physa”, in OneLook Dictionary Search. William Dwight Whitney, Benjamin Eli Smith, editors (1895–1910), “physa”, in The Century Dictionary and Cyclopedia: […], New York, N.Y.: The Century Co., →OCLC. “physa”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.