anklebone
astragalus
slope
tali
talipes
bone
formation
geological formation
os
downhill
fern-covered
forty-five-degree
heathery
long-timenintendo
north-facing
pine-clad
rubble-strewn
rubbly
scree
scrub-covered
south-facing
starre
steepish
subthreshold
thirty-degree
turfy
unscalable