Gymnonoti \Gym`no*no"ti\ (j[i^]m`n[-o]*n[=o]"t[imac]), n. pl. [NL. fr. Gr. gymno`s naked + nw^tos the back.] (Zool.) The order of fishes which includes the Gymnotus or electrical eel. The dorsal fin is wanting. [1913 Webster]