PROFUSION
profusion, profuseness, richness, cornucopia
(noun) the property of being extremely abundant; “the profusion of detail”; “the idiomatic richness of English”
Source: WordNet® 3.1
Etymology
Noun
profusion (countable and uncountable, plural profusions)
abundance; the state of being profuse; a cornucopia
lavish or imprudent expenditure; prodigality or extravagance
Source: Wiktionary
Pro*fu"sion, n. Etym: [L. profusio: cf. F. profusion.]
1. The act of one who is profuse; a lavishing or pouring out without
sting.
Thy vast profusion to the factious nobles Rowe.
2. Abundance; exuberant plenty; lavish supply; as, a profusion of
commodities. Addison.
Source: Webster’s Unabridged Dictionary 1913 Edition