All the following words come from Robert MacFarlane’s Landmarks:
aquabob – icicle
billow – snowdrift
bleb – bubble of air in ice
clinkerbell – icicle
dagglet – icicle
feetings – footprints of creatures as they appear in the snow
feevl – snow falling in large flakes
fleeches – large snowflakes
flukra – snow falling in large, scale-like flakes
ickle – icicle
moorie caavie – blinding snowstorm
sheebone – snowdrift
shockle – lump of ice; icicle
skalva – clinging snow falling in large damp flakes
skith – thin layer of snow
smored – smothered in snow
snaw grimet – color of the ground when lying snow is partly melted (snow-grimed)
snitter – to snow
stivven – become filled with blown or drifted snow
tankle – icicle
windle – snowdrift