quark epoch
period in the evolution of the early universe prior to hadron confinement, during which the universe consisted of quark–gluon plasma
en-GB/ˈkwɑːk ˈiːpɒk/
en-US/kwɚk ˈɛpək/
period in the evolution of the early universe prior to hadron confinement, during which the universe consisted of quark–gluon plasma