Wiktionary
frictionlessly
adv. In a frictionless way; without friction.
Usage examples of "frictionlessly".
It turned frictionlessly in the webwood seat and extended a maniple field to work the cords which lowered the gold cloth drapes over the windows, cutting off the view to the dark canal and the snow-enfolded quays.
An almost endless mushroom forest of tables covered the shiny main floor, with silver-clad figures speeding between them like pinballs off bumpers-a thousand waiters and waitresses, two thousand, more, all moving swiftly and frictionlessly as beads of mercury.