skiji -sij- gismu

x1 is a ski/skid/skate/runner for surface (of material) x2 supporting skier/skater/sled/cargo x3.

See also sakli, marce, cutci.

In notes:

cutci
x1 is a shoe/boot/sandal for covering/protecting [feet/hooves] x2, and of material x3.
marce
x1 is a vehicle/mode of transport carrying x2 in/on surface/medium x3, propelled by x4.
sakli
x1 slides/slips/glides on x2.
sijypi'e
p1=s3 ski-jumps to p2 from p3 reaching height p4 propelled by/using ski p5=s1.