Prunus and Pliny uses "prūnus silvestris" to mean the blackthorn. The word is not native Latin, but is a loan from Greek προῦνον ("prounon"), which is a variant of προῦμνον ("proumnon"), origin unknown. The tree is προύμνη ("proumnē"). Most dictionaries follow Hoffman, "Etymologisches Wörterbuch des Griechischen", in making some form of the word a loan from a pre-Greek language of Asia Minor, related to Phrygian. The first use of "Prunus" as a genus name was by Carl Linnaeus in "Hortus Cliffortianus" of 1737, which went on to become "Species Plantarum". In that work, Linnaeus attributes the word to "Varr.", who it
Prunus fruticosa the pun are "fructus" or "frux", from "fruor", "enjoy" - a fruit is a result enjoyed - and "frutex", "shrub", adjective "fruticosus", "bushy", from a totally different root. "Prunus" is a grammatical feminine, so "Prunus fruticosa" agrees in gender. However, Pallas says "Haec mihi tantum fructibus suis innotuit, qui distinctam itidem speciem indicare videntur", "It came to my attention at last because of its fruit, which repeatedly seemed to indicate a distinct species." The fruit seemed "fere Pruni forma", "nearly in the form of "Prunus"", especially because "praedita oblongo nucleo", "furnished with an oblong seed." So, Pallas moved it from