Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
You can discern an electric eel from a true eel by its missing dorsal fin, its ability to breathe air and its tendency to lay eggs in freshwater rather than saltwater.
Source: https://www.discovermagazine.com/planet-earth/10-animal-names-that-have-you-fooled