Vocabulary What does 子犬 (こいぬ, koinu) mean? 子犬 (こいぬ, koinu) means puppy. Quick factsReadingこいぬRomajikoinuPart of speechnoun 子犬こいぬkoinupuppy1noun puppy2noun small dogAlso written: 仔犬、小犬、子いぬKanji in this word子child犬dog
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