Définitions
1.NounA set of one, an item not part of a larger set, particularly:
2.NounA multiplet having a single member, especially a single spectroscopic peak.
3.NounA quantum state having zero spin.
4.NounA person who does not have a form of multiplicity; a single self or personality occupying one human body.
5.NounA single piece of clothing, particularly:
A sleeveless buttonless shirt with a low-cut neck.
6.NounA sleeveless buttonless shirt with a low-cut neck.
7.NounA one-piece, tight-fitting uniform, usually made of spandex or nylon, required in wrestling and powerlifting.