Impudent.
Having rugged physical strength; inured to fatigue or hardships.
Able to survive adverse growing conditions.
Brave and resolute.
Anything, especially a plant, that is hardy.
A blacksmith's fuller or chisel, having a square shank for insertion into a square hole in an anvil, called the hardy hole.
Involving surds, or irrational numbers; not capable of being expressed in rational numbers.
unvoiced; voiceless
An irrational number, especially one expressed using the √ symbol.
A voiceless consonant.