Called “snooker” at the R. M. Academy
Argot and slang: a new French and English dictionary of the cant words, quaint expressions, slang terms and flash phrases used in the high and low life of old and new Paris. By Albert Barrère. 1887. P.257.
Melon, m. (cadets’ of the military school of Saint-Cyr), a first-term student. Called “snooker” at the R. M. Academy, and “John” at the R. M. College of Sandhurst. (General) Un —, a dunce, or “flat.” Termed “thick” at Winchester School.