casnetum

From Medieval Latin casnus (“oak tree”) +‎ -ētum (“plantation or grove”), from Vulgar Latin *cassanus, probably from Gaulish kassanos.

• (Classical Latin) IPA^(key): [kasˈneː.tũː]
• (modern Italianate Ecclesiastical) IPA^(key): [kazˈnɛː.t̪um]

casnētum n (genitive casnētī); second declension

1. (Medieval Latin) a grove of oak trees

Second-declension noun (neuter).

• querquētum (Classical)

• "Casnetum", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• Niermeyer, Jan Frederik (1976) “casnetum”, in Mediae Latinitatis Lexicon Minus, Leiden, Boston: E. J. Brill, page 152/2