Murchison Surname Meaning. Descriptive Writing introductory reference. An Englishing of Gaelic MacMhurchaidh, 'son of Murchadh,' Englished Murdoch. Fowill Morthoison was burgess of Inverness, 1452 (Invernessiana, p. 122).
enrichment. 1  an act of enriching. 2  the state of being enriched. 3  something that enriches: the enrichments of education and travel.
2 : a theory or doctrine that permits recovery by a party for services or materials provided despite the absence of an express contract when they were accepted and used by the defendant under circumstances which gave reasonable notice that the plaintiff expected to be paid for them â compare unjust enrichment.