principal axis of symmetry

Apuleius Lucius arcing-horn grid arc-chute atherospermine busbar corridor Buxières-les-Mines carborundum grit slide-proof strip circular drilling fluid cleaner corowner fulsomest glandulae urethrales Gulf Stream Countercurrent Jamaican apple Kalman cycle local property nonsolid colour oscillates pseudodipolar scattering repetition process semicentury work-shier