macromolecule vs lipid

macromolecule and lipid both are nouns.

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

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

macromolecule: any very large complex molecule; found only in plants and animals
lipid: 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, lipide, lipoid, nucleic acid.

macromolecule (noun)	lipid (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)