りょうせいるい

Japanese edit

For pronunciation and definitions of りょうせいるい – see the following entries.
両生類
[noun] (biology) amphibia, amphibians, amphibian
Alternative spelling
両棲類
両声類
[noun] (Internet slang) singer who can sing in both a masculine and a feminine voice
(This term, りょうせいるい, is the hiragana spelling of the above terms.)