ホームランは英語で
home run

英語の定義

ホームラン
1. n. (baseball softball) (syn of ja, 本塁打, tr=honruida, , home run)

home run
1. ホームラン, 本塁打

home run
1. n. (baseball) A four-base hit, a homer
The first baseman hit a home run to lead off the ninth.
2. n. The portion of a journey that ends at home
I'm on the home run.
3. n. A success; especially, a popular success.
The product was a home run.
4. n. Sexual intercourse.