quarter-wave
quartz
quartz-fibre
quarz-tube
quasi-active
quasi-analytic
quasi-arc
quasi-circular
quasi-degenerate
quasi-elastic
  quasi-electrostatic
quasi-equilibrium
quasi-eruptive
quasi-Fermi
quasi-field
quasi-free
quasi-homogeneous
quasi-inverse
quasi-linear
quasi-metastable
quasi-momentum