Noun ski has 1 sense
  1. ski, skis - narrow wood or metal or plastic runners used for gliding over snow
    --1 is a kind of runner
    --1 has particulars: water ski
    Derived form: verb ski1
,Verb ski has 1 sense
  1. ski - move along on skis; "We love to ski the Rockies"
    --1 is one way to
    travel, go, move, locomote
    Derived forms: noun skier1, noun skiing1, noun ski1
    Sample sentences:
    They ski the hill
    They ski up the hill