quintillionWiktionary 原文构词拆分quint-前缀“five”Five.+-illion后缀Combined with Latin prefixes for names of integers in order to form names of powers of a million. · Added to various nonsense syllables to indicate an arbitrarily very large number.演变路径（由近及远）英语借自 ←法语 quintillion词源说明From French quintillion. By surface analysis, quint- (“five”) + -illion.释义（英文）数词 NumeralEither of two very large amounts:(colloquial, hyperbolic) An unspecified very large number.名词 Noun(figuratively, slang, hyperbolic) Any very large number, exceeding normal description.词族派生词（3）quintillionairequintillionfoldquintillionth