Avuncular (adjective)

1. Of or like an uncle, especially in being kind, friendly and helpful.
2. Characteristic of an uncle in being fond of children.

Origin:

From latin avunculus "maternal uncle".

Examples:

1. He was an avuncular figure to the children in the neighborhood.
2. He had an avuncular air about him that put people at ease.
3. The lawyer had an avuncular way of speaking to his clients.
4. His avuncular manner made the children feel comfortable.
5. The avuncular way he talked to the kids made them feel at home.