1) Fish 
• (n.) A singular marine fish of the genus Pterois, family Scorpaenidae, of several species, inhabiting the Indo-Pacific region. They are usually red, and have very large spinose pectoral and dorsal fins.
Fire'fish` noun (Zoology) A singular marine fish of the genus Pterois , family Scorpænidæ , of several species, inhabiting the Indo-Pacific region. They are usually red, and have very large spinose pectoral and dorsal fins.