An example of orgasm is ejaculation.
Origin of orgasm
- French orgasme or New Latin orgasmus both from Greek orgasmos from orgān to swell up, be excited
From American Heritage Dictionary of the English Language, 5th Edition
- From Late Latin orgasmus, from Ancient Greek ὀργασμός (orgasmós, “orgasm"), from ὀργάω (orgaō, “to swell with moisture").