Giant
Noun
きょじん
「何してるの？」「俺達、進撃の巨人を見てるんだよ。って、あぁ、しまった。最後の字幕見逃しちゃった。ちょっと巻き戻してくれない？」「了解。ストップって言ってね。」「ストップ！」
"What are you guys doing?" "We are watching Attack on Titan. Oops. I totally missed the last subtitle. Can you rewind it a bit?" "OK. Just tell me when to stop." "Stop!"
A giant person is a giant.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.