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.
enriched, 1 (in nutrition) pertaining to foods to which vitamins or minerals have been added within limits specified by the U.S. Food and Drug Administration, usually to replace nutrients lost during processing.