noun, masculine/kaʁ.tje/plural: quartiers
quarter, district (part of town), neighbourhood; impoverished neighbourhood, often suburban; piece, chunk; segment (of fruit), quarter (of beef); quarter; quarter, mercy
“Le Gros-Caillou est l'un des quartiers les plus riches de Paris.” — Gros-Caillou is one of the richest neighborhoods in Paris.
From quart + -ier, possibly Medieval Latin quarterium, compare also Latin quartārium; cognate with Italian quartiere.