IPA: /ˈwuːər/
KK: /ˈwuːər/
A person who tries to gain the love or affection of someone, often through romantic gestures or attention.
He was a persistent wooer, always bringing her flowers and writing her poems.
Wooer → It is formed from "woo" (from Old English "wōgian", meaning to seek the affection of) and "-er" (meaning a person who). A wooer is a person who seeks to win someone's affection or love.
Think of someone who is 'seeking affection' — that's what a wooer does.