Précieux
Précieux is a French adjective meaning valuable, dear, or of high quality. It is used for objects, materials, or persons valued for rarity, beauty, or importance, as in précieux bijou or une idée précieuse. In older usage, précieux could function as a noun to denote a cherished person or thing, though this usage is largely historical.
Etymology traces précieux to the Latin pretiosus, meaning costly or precious, passing into Old French as precieus
In literary and cultural history, the term précieuses or préciosité designates a 17th‑century French literary and
Molière’s comedy Les Précieuses ridicules (1659) famously mocked the pretensions and linguistic habits associated with préciosité,