Group in which every square is a commutator

Symbol-free definition
A group in which every square is a commutator is a group with the property that every defining ingredient::square element in the group (i.e., every element obtained by multiplying some element of the group with itself) is a defining ingredient::commutator.

Stronger properties

 * Weaker than::Symmetric group
 * Weaker than::Rational group
 * Weaker than::Ambivalent group

Weaker properties

 * Stronger than::Square-in-derived group