constituent

noun
1
a person who lives in and can vote in a constituency
رای‌دهنده, عضو حوزه انتخابیه
2
one of the parts of something that combine to form the whole
مولفه, جزء, عنصر, اجزای تشکیل دهنده, عنصر سازنده
Silicon and oxygen are the fundamental constituents of rocks in the earth’s crust.
Tar is a harmful constituent of tobacco smoke.
Vitamins are natural food constituents which are essential in helping to maintain good health.
adjective
1
forming or helping to make a whole
مولفه, تشکیل‌دهنده, جزء, سازنده