Naupactian

-an

Of or pertaining to; an adjectival suffix appended to various words, often nouns, to make an adjective form. (Often added to words of Latin origin, but also used with words of other origins. When a word ends in a, -n is used instead.) · One from, belonging to, relating to, or like.

也可拆解为

-ian

(as an adjective) From, related to, or like. · (as a noun) One from, belonging to, relating to, or like.