Webster's Revised Unabridged Dictionary · 1913

Gymnophiona

Gymnophiona (jim`no*fī"o*nȧ) , noun, plural

[New Latin, from Greek gymno`s naked + 'ofio`neos serpentlike.]

(Zoology) An order of Amphibia, having a long, annulated, snakelike body. See Ophiomorpha.