Etymology
quīnque + uncia, literally 'five twelfths' in reference to a coin issued by the Roman Republic c. 211–200 BC, featuring a 5-dot pattern. Its value was five twelfths (quinque and uncia) of an as, the Roman standard bronze coin.
Pronunciation
Because of Osthoff's Law, the length of the vowel in the second syllable is uncertain; see the note at uncia.
References
- “quincunx”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- “quincunx”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
- quincunx in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
- Carl Meißner, Henry William Auden (1894) Latin Phrase-Book, London: Macmillan and Co.
- 5 per cent: quincunx (Pers. 5. 149)
- 5 per cent: quincunces usurae
- “quincunx”, in Harry Thurston Peck, editor (1898), Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers
- “quincunx”, in William Smith et al., editor (1890), A Dictionary of Greek and Roman Antiquities, London: William Wayte. G. E. Marindin