tocopherol

tocopherol

UK[təʊˈkɒfərɒl]US[toʊˈkɑːfərɔːl]
n

any of several fat-soluble alcohols (vitamin e) found especially in plant oils, wheat germ, and green leaves, important as an antioxidant.

Morpheme Breakdown

toco
pher
ol
toco

birth

pher

to bear

ol

chemical suffix denoting an alcohol

Etymology

the word 'tocopherol' was coined in the 1920s from greek elements to describe its role in animal reproduction. the literal meaning of its components, "to bear offspring," directly reflects the initial discovery that its absence caused fetal resorption in rats. the suffix '-ol' was added to classify it chemically as an alcohol. thus, the term's journey from ancient greek concepts of bearing children to a modern biochemical name for vitamin e perfectly encapsulates its first-identified biological function.

Analysis

Structure: toco (birth) + pher (to bear) + ol (chemical suffix denoting an alcohol) - toco: from greek tokos, meaning "childbirth" or "offspring". - pher: from greek pherein, meaning "to bear" or "to carry". - ol: a suffix in international scientific vocabulary, from "alcohol", denoting a chemical compound belonging to the alcohol group.

Examples

alpha-tocopherol is the most biologically active form of vitamin e in the human body.

vegetable oils like sunflower oil are rich sources of tocopherols.

the antioxidant properties of tocopherol help protect cell membranes from damage.