hobnails is a form of:

Hobnail



noun
1.
ដែកគោលសម្រាប់វាយក្រចកសេះ, ធំ, ដែកគោលក្បាលធំ, ដែកគោលក្បាលមូល
ENGLISH MEANING
noun
1.
A short, sharp-pointed, large-headed nail, -- used in shoeing houses and for studding the soles of heavy shoes.
2.
A clownish person; a rustic.
verb
1.
(TRANSITIVE) To tread down roughly, as with hobnailed shoes.