cosmetologist

As a noun cosmetologist

is a person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun cosmetologist

is a person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between dermatologist and cosmetologist

is that dermatologist is a person who is skilled in, professes or practices dermatology while cosmetologist is a person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.

As nouns the difference between cosmetician and cosmetologist

is that cosmetician is a person who manufactures or sells cosmetics while cosmetologist is a person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.

As nouns the difference between aesthetician and cosmetologist

is that aesthetician is one who studies aesthetics; a student of art or beauty while cosmetologist is a person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.

As nouns the difference between taxonomy and cosmetologist

is that taxonomy is the science or the technique used to make a classification while cosmetologist is a person who advises people (normally women) on cosmetics and other beauty treatments; a beautician.