Sprain
noun, verbal noun
A twist sprain is a sprain. You probably shouldn't twist it anymore though — that sprain looks bad enough as it is.
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.
うわ、最悪！手首、捻挫したかも。
Ugh, this sucks! I might've sprained my wrist.
試合中に捻挫をしないようにしっかりストレッチしよう。
Let's stretch properly so we don't sprain anything during the game.
彼と別れた理由は捻挫だったの。歩けないくらいの捻挫だったのに「大したことないじゃん！」って言われて。
The reason I broke up with him was a sprain. Even though it was so bad that I couldn't walk, he was like, "Oh, come on — you're fine!"