macromolecule vs lipoid

macromolecule and lipoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
macromolecule	Yes	No	No	No
lipoid	Yes	No	No	No

As nouns, lipoid is a hyponym of macromolecule; that is, lipoid is a word with a more specific, narrower meaning than macromolecule:

macromolecule: any very large complex molecule; found only in plants and animals
lipoid: an oily organic compound insoluble in water but soluble in organic solvents; essential structural component of living cells (along with proteins and carbohydrates)

Other hyponyms of macromolecule include protein, carbohydrate, saccharide, sugar, lipid, lipide, nucleic acid.

macromolecule (noun)	lipoid (noun)
any very large complex molecule; found only in plants and animals	an oily organic compound insoluble in water but soluble in organic solvents; essential structural component of living cells (along with proteins and carbohydrates)