incomˈbustiblenessn. the quality of being incombustible.
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the world > matter > properties of materials > temperature > coldness > quality of being incombustible > [noun]
fixation1626
incombustibleness1653
fixedness1665
fixity1666
incombustibilitya1691
fixidity1762
uninflammability1826
1653 H. MoreAntidote against Atheism in Coll. Philos. Writings (1712) iii. ix. 114 The prodigious Weight of his body..As also the Incombustibleness thereof.
1747 Gentleman's Mag. Nov. 535/2 Demonstrates its incombustibleness.