Infusibility \In*fu`si*bil"i*ty\, n. [From {Infuse}.] Capability of being infused, pouredin, or instilled. Infusibility \In*fu`si*bil"i*ty\, n. [Pref. in- not + fusibility: cf. F. infusibilit['e].] Incapability or difficulty of being fused, melted, or dissolved; as, the infusibility of carbon.