Similar words
otter
Otter alone is ambiguous in German — it can mean either "otter" or "adder," a snake; Fischotter unambiguously means the otter, the aquatic mammal.
Similar in other languages
French
loutre
loutre is the French word for the same thing — both mean "otter."
Portuguese
lontra
lontra is the Portuguese word for the same thing — both mean "otter."
Practice
1 What does Fischotter mean?
otter
2 Fill the gap: Der ___ jagt im Fluss.
Full sentence: Der Fischotter jagt im Fluss. (The otter hunts in the river.)
3 Which fingerprint chart matches Fischotter?
Fischotter: neutral register, common frequency, general domain, neutral connotation.