frangibility

noun frangibility

• thickness — the state or quality of being thick.
• firmness — not soft or yielding when pressed; comparatively solid, hard, stiff, or rigid: firm ground; firm texture.
• flexibility — capable of being bent, usually without breaking; easily bent: a flexible ruler.
• texture — the visual and especially tactile quality of a surface: rough texture.
• compactness — joined or packed together; closely and firmly united; dense; solid: compact soil.