cēnŭla (caen- or coen-), ae, f. dim. [cena],
a little dinner : hesterna, Cic. Tusc. 5, 32, 91: facere cenulas, id. Fam. 9, 24, 2; Suet. Claud. 21: parva, Mart. 5, 78 fin.
cēnula ae, f dim.cena, a little dinner : hesterna. ...
An Elementary Latin Dictionary