にゃんこ Japanese meaning | KotomoraMeanings
1
noun
kitty cat; cat
children's language
Affectionate, childlike word for a cat, similar to 'kitty' in English. Used mainly by or to children.
See also: にゃん
Etymology
Derived from the meowing sound にゃん (nyan) plus the diminutive suffix こ (ko), creating a cute, child-friendly word for a cat.