cholestrol

Cholestrol is likely misspelled.

Cholestrol has no English definition.

As a noun steroid

is a class of organic compounds having a structure of 17 carbon atoms arranged in four rings; they are lipids, and occur naturally as sterols, bile acids, adrenal and sex hormones, and some vitamins; many drugs are synthetic steroids.

As a noun triglycerides is

.

As a noun lecithin is

(organic chemistry) the principal phospholipid in animals; it is particularly abundant in egg yolks, and is extracted commercially from soy it is a major constituent of cell membranes, and is commonly used as a food additive (as an emulsifier).