toiletry: artifacts used in making your toilet (washing and taking care of your body)
instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end
coriolis force: (physics) a force due to the earth's rotation; acts on a body in motion (airplane or projectile) in a rotating reference frame; in a rotating frame of reference Newton's second law of motion can be made to apply if in addition to the real forces acting on a body a Coriolis force and a centrifugal force are introduced