RhymeZone: firmity definitions

Definitions of firmity:

noun: (obsolete) strength; firmness; stability
noun: Obsolete form of frumenty. [(chiefly historical) A porridge made by boiling hulled wheat, typically with additional ingredients such as milk, egg yolks, and/or almond milk, traditionally served with venison or porpoise.]

(Definitions from Wiktionary)