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 is the intentional manipulation of captive animals surroundings to affect its physical and mental well being in a positive way. This relatively new approach to animal husbandry has been gaining momentum in the zoological field, but has the potential to affect the lives of all captive animals.