Looking for the meaning or definition of the word chaperone? Here's what it means.
Noun
An older person who accompanies other younger people to ensure the propriety of their behaviour, often an older woman accompanying a young woman.
(biochemistry) A protein that assists the non-covalent folding/unfolding and the assembly/disassembly of other macromolecular structures, but does not occur in these structures when the latter are performing their normal biological functions.