SYNCRETISM
syncretism
(noun) the fusion of originally different inflected forms (resulting in a reduction in the use of inflections)
syncretism
(noun) the union (or attempted fusion) of different systems of thought or belief (especially in religion or philosophy); “a syncretism of material and immaterial theories”
Source: WordNet® 3.1
Etymology
Noun
syncretism (countable and uncountable, plural syncretisms)
(religion) The (attempted) reconciliation or fusion of different systems or beliefs.
(linguistics) The fusion of different inflexional forms.
Source: Wiktionary
Syn"cre*tism, n. Etym: [Gr. syncrétisme.]
Definition: Attempted union of principles or parties irreconcilably at
variance with each other.
He is plotting a carnal syncretism, and attempting the reconcilement
of Christ and Belial. Baxter.
Syncretism is opposed to eclecticism in philosophy. Krauth-Fleming.
Source: Webster’s Unabridged Dictionary 1913 Edition