Lowell was an inheritor and an enricher of the Great Tradition.
Explorer, warrior, enricher of the realm, he at once became a national hero.
The new man is not looked upon as an intruder but as a producer of new wealth, an enricher of the commonwealth.
And Odin took from his finger the ring Draupner, the earth's enricher, and laid it on the pile.
late 14c., "to make wealthy," from Old French enrichir "enrich, enlarge," from en- "make, put in" (see en- (1)) + riche "rich" (see rich).
Figurative sense is from 1590s. Scientific sense of "to increase the abundance of a particular isotope in some material" is first attested 1945. Related: Enriched; enriching.