词根：-fin-, -finit-

【词根含义】：结束,界限

【词根来源】：来源于拉丁语名词finis(结束)和动词finio, finire, finivi, finitus(结束,界限)。

【同源单词】：confine, define, definite, definitely, definition

词根词缀：fin-

【来源及含义】Latin: end, last; limit, boundary, border

【同源单词】Ad finem fidelis, Ad finem spero, Ad finem ultimum, ad finem, ad infinitum, affinity

词根词缀：-ial

【来源及含义】Latin: a suffix that forms English adjectives from Latin adjectives ending with -is or -ius with meanings that include "pertaining to, relating to", or "characterized by"

【同源单词】abacterial, adaxial, adverbial, aerial, affixial, agrestial