Chignon
Encyclopedia
A chignon is a temporary swelling left on an infant
Infant
A newborn or baby is the very young offspring of a human or other mammal. A newborn is an infant who is within hours, days, or up to a few weeks from birth. In medical contexts, newborn or neonate refers to an infant in the first 28 days after birth...

's head after a ventouse
Ventouse
Ventouse is a vacuum device used to assist the delivery of a baby when the second stage of labour has not progressed adequately. It is an alternative to a forceps delivery and caesarean section. It cannot be used when the baby is in the breech position or for premature births. This technique is...

 suction cap has been used to deliver him or her. It is not a sign of serious injury and may take as little as two hours or as long as two weeks to disappear.

See Chignon (hairstyle)
Chignon (hairstyle)
A chignon is a popular type of hairstyle. The word “chignon” comes from the French phrase “chignon du cou,” which means nape of the neck. Chignons are generally achieved by pinning the hair into a knot at the nape of the neck or at the back of the head, but there are many different variations of...

for non-medical usage of the term.
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