The video opens by addressing the common difficulty in articulating health concerns related to female genitalia to a gynecologist, emphasizing the need for precise language. It introduces the concept of the 'clinique des mots' (clinic of words) to explore the origins of these terms.

Many terms for female reproductive organs date back to ancient Roman and Greek origins. For instance, 'genital' comes from a Latin word meaning 'related to generation,' and 'ovule' from a Latin word for 'egg'. More surprisingly, 'vagina' comes from the Latin 'vaginal,' meaning a 'sheath' for a sword. The term 'uterus' means 'womb of the mother' from Latin, and its Greek equivalent 'hysterica' is the root of 'hysteria,' historically attributed to women and implying uncontrolled behavior. The word 'clitoris' comes from a Greek word meaning 'my little hill' or 'key/fastener'.

The video explains that 'gynecologist' combines Greek words for 'woman' and 'specialist.' It then clarifies medical terms: 'vaginosis' indicates a bacterial infection causing burning and itching, with '-ose' signifying a disease. 'Vaginitis' indicates inflammation, with '-ite' meaning inflammation, adding swelling, redness, and pain. 'Vaginoplasty' uses '-plastie' to denote the surgical reconstruction of an organ, in this case, the vagina, for functional or aesthetic reasons.

A crucial distinction is made between 'vaginitis' (affecting the female vagina) and 'vaginalitis,' which, despite sounding similar, is an infection affecting the male tunica vaginalis of the scrotum. The video concludes by stressing the importance of precise vocabulary for effective communication about health.