noun
Polite or affectionate term for a monkey, often used when speaking to children or in a friendly tone. The base word 猿 (さる) is neutral.
動物園でお猿さんがバナナを食べていた。
At the zoo, the monkey was eating a banana.
子どもが「お猿さんかわいい!」と言った。
The child said, 'The monkey is cute!'