Vicinity
来自Big Physics
mid 16th century (in the sense ‘proximity’): from Latin vicinitas, from vicinus ‘neighbour’.
wiktionary
vicine + -ity, from Latin vīcīnitās(“neighborhood”) (compare French vicinité), from vīcīnus(“neighbor”) (compare French voisin), from vīcus(“village”).
etymonline
vicinity (n.)
1550s, "nearness in place," from French vicinité and directly from Latin vicinitas "of or pertaining to neighbors or a neighborhood," as a noun, "neighborhood, nearness, proximity," from vicinus (adj.) "of the neighborhood, near, neighboring," as a noun "the neighborhood, a neighbor," from vicus "group of houses, village," related to the -wick, -wich in English place names, from PIE root *weik- (1) "clan." Meaning "neighborhood, surrounding district" in English is attested by 1796.