The Collaborative International Dictionary
ubiquitist
Ubiquist \U"bi*quist\, Ubiquitarian \U*biq`ui*ta"ri*an\, n. [L. ubique everywhere: cf. F. ubiquiste, ubiquitaire. See Ubiquity.] (Eccl. Hist.) One of a school of Lutheran divines which held that the body of Christ is present everywhere, and especially in the eucharist, in virtue of his omnipresence. Called also ubiquitist, and ubiquitary.
Wiktionary
ubiquitist
n. (alternative form of ubiquitarian English)