chartŭla, ae, f. dim. [charta],
a little paper , a small writing , a bill , * Cic. Fam. 7, 18, 2; Gai Inst. 2, 77; Fronto ad Amic. 1, 15; Cod. Th. 8, 2, 2 al.
chartula ae, f dim.charta, a little paper, memorandum . ...
An Elementary Latin Dictionary