Alternative spelling of hard-ass

Stubborn; wilful. / Realistic; pragmatic.

(countable, mostly in botany and forestry) The wood from any dicotyledonous tree, without regard to its hardness.

(of a floor) Made of interlocking hardwood boards.

simple past tense and past participle of harden

Inured; toughened. / Unfeeling; pitiless; callous. / Firmly established or unlikely to change; inveterate. / (computing, military) Having extra defences against attack; highly fortified.

Unyielding boldness and daring; firmness in doing something that exposes one to difficulty, danger, or calamity; intrepidness. / Excessive boldness; foolish daring; offensive assurance.

A book with a solid binding.

(of a book) Having a solid binding.

A square, tapered hole in an anvil used to hold certain blacksmithing tools