Webster's Revised Unabridged Dictionary · 1913

Infusibility

Infusibility , noun

[From Infuse.]

Capability of being infused, poured in, or instilled.

Infusibility , noun

[Prefix in- not + fusibility: compare French infusibilité.]

Incapability or difficulty of being fused, melted, or dissolved; as, the infusibility of carbon.