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.
Environmental Enrichment: A Review. This review supports the idea that enrichment is an attempt to ameliorate problems caused by containment, that the goals of enrichment are to alter behaviour so that it is within the range of the animals' normal behaviour, and that evaluation of the success of enrichment techniques is important.