saccibuccis

Latin

saccus (“sack, bag; purse”) +‎ bucca (“cheek”)

(Classical Latin) IPA^(key): /sak.kiˈbuk.kis/, [s̠äkːɪˈbʊkːɪs̠]
(modern Italianate Ecclesiastical) IPA^(key): /sat.t͡ʃiˈbut.t͡ʃis/, [sätː͡ʃiˈbutː͡ʃis]

saccibuccis (neuter saccibucce); third-declension two-termination adjective

Third-declension two-termination adjective.

Case / Gender	Masc./Fem.	Neuter	Masc./Fem.	Neuter
Number	Singular		Plural
Nominative	saccibuccis	saccibucce	saccibuccēs	saccibuccia
Genitive	saccibuccis		saccibuccium
Dative	saccibuccī		saccibuccibus
Accusative	saccibuccem	saccibucce	saccibuccēs saccibuccīs	saccibuccia
Ablative	saccibuccī		saccibuccibus
Vocative	saccibuccis	saccibucce	saccibuccēs	saccibuccia

“saccibuccis”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
saccibuccis 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)
saccibuccis in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.