One of the mysteries of the English language finally explained.
(of primates other than humans) having all four feet modified as hands, i.e. having opposable digits.
Late 17th century: from modern Latin Quadrumana (former order name, neuter plural of quadrumanus, from quadru- ‘four’ + Latin manus ‘hand’) + -ous.
In this article we explore how to impress employers with a spot-on CV.