One of the mysteries of the English language finally explained.
More fully "rengarenga lily". A New Zealand herbaceous plant, Arthropodium cirratum (family Laxmanniaceae), having clusters of pale cream or white lily-like flowers on tall stems, and an edible root which was formerly used as food and for medicinal purposes.
Mid 19th century. From Maori rengarenga.
In this article we explore how to impress employers with a spot-on CV.