オコジョおこじょFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounstoat; ermine; short-tailed weaselRefers to the animal Mustela erminea, known for its white winter coat (ermine). In Japanese, オコジョ is the common name.北ほっ海かい道どうでオコジョを見みた。I saw a stoat in Hokkaido.