Fragile.
Able to break or be broken.
Something that is (easily) breakable.
A set of customized hardware that is part of a drum kit. Breakables typically consist of: the drummer's cymbals including high-hats, the snare drum, the kick pedal and the drummer's stool.
A disease caused by a coenurus infestation in the brain of an animal, especially a sheep or canid; coenurosis.
Resolute, in a good sense; or firm, unyielding quality.
Of firm build; stiff; stout; strong.
Solid in structure or person.