Learn how to say Orgasm correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word orgasm:
the climax of sexual excitement, characterized by intensely pleasurable feelings centred in the genitals and (in men) experienced as an accompaniment to ejaculation:
she managed to achieve an orgasm
they don’t know what it is to reach orgasm
have an orgasm.
late 17th century: from French orgasme, or from modern Latin orgasmus, from Greek orgasmos, from organ ‘swell or be excited’