To Become Accustomed To
To Get Used To
intransitive verb, ichidan verb
Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means accustomed so the verb vocab version is to become accustomed.
What have you become accustomed to? All the Narwhals (な) you hang out with. They take some getting used to.
Could you bring the hem up for me? I’m not really used to sewing.