You searched for: “son
son, sun
son (SUHN) (noun)
1. A male offspring or descendent: "My boy friend is the son of the school principal."
2. Sometimes the term son is used by an older person to address a younger man or boy: "Slow down, son, you're talking too fast."
3. An individual closely associated with the creation of a nation, a geographic area, etc.: "He was a native son of the prairies."
sun (SUHN) (noun)
1. The star around which the earth and other planets revolve and which provides light and heat for the Earth: "Using a specifically designed device called a star gazer, we were able to watch the eclipse of the sun and not injure our eyes."
2. Someone considered bright, brilliant, and remarkable: "Our mother was the sun in our family and she made us all very happy."

His older son is really quite the mathematical sun in the family. Since he is a true son of the prairies, he excels in making calculations about the sun and the winds.

A unit related to: “son
(Latin: son, and by extension, "daughter; offspring" or "family member")