A common interest/ hobby
Byword means common saying.
It means plain, common, or everyday.
bourgeois means common or middle class
In the common language, it means to get even.
Common Difference means the difference between two numbers.
B.C.E means Before Common Era or B.C and not B.E but C.E means Common era or A.D
Putonghua means common toungue
means you have common sense as well intelligence
In anthropology, the term shadow means common species
Kiesha is not a very common name, it means Beautiful.
LCM means lowest common multiple
It is applicable to fractions and it means the Lowest Common Denominator