n. & v.
--n. (pl. -skis) each of a pair of skis for skimming the surface of the water when towed by a motor boat.
--v.intr. (-skis, -ski'd or -skied; -skiing) travel on water-skis.
Derivatives:
water-skier n.
n. & v.
--n. (pl. -skis) each of a pair of skis for skimming the surface of the water when towed by a motor boat.
--v.intr. (-skis, -ski'd or -skied; -skiing) travel on water-skis.
Derivatives:
water-skier n.
Oxford English vocab. Оксфордский английский словарь. 2012