わき腹が痛い。

わき腹が痛い。

I've got a pain in my side.

わき腹(ばら)が痛(いた)い。

Wakibara ga itai.

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

痛い (いたい)

painful; sore; exceeding

Readings: フク、はら

Meanings: abdomen, belly, stomach

Readings: ツウ、いた.い、いた.む、いた.ましい、いた.める

Meanings: pain, hurt, damage, bruise