To Marry
To Get Married
する verb
結婚 is marriage, so the verb version of that would be to marry or to get married.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own. It will help to know 結婚 first, though.
お前、もう元カノについて考えるのはよした方がいいぞ。特に、サーモンのお父さんに彼女と結婚していいかどうか聞いて、許しも得ちまったんだからな。
You’ve gotta stop thinking about your ex-girlfriend, especially because you asked Salmon’s dad if you could marry her and he said yes.