A part of a wheel is

[Sproket]

A part of a wheel is a SPOKE, another word for people is FOLK, so how do you spell the word for the white of an egg?

 

[jacky3]

albumen

 

[Gagakev]

Albumen.........Tee Hee got one (I Hope)

 

[Gagakev]

Gee Man I was Beaten to it!!!

 

[Sproket]

Klarky & Gagakev - both correct