quarter-elliptic
quarter-hung
quarter-interval
quarternary
quarter-sawn
quarter-turn
quarter-twist
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