jĕcuscŭlum, i, n. dim. [iecur],
a little liver , Cic. Div. 2, 14, 33; Plin. 11, 37, 76, § 196; or jocusculum , Plin. l. l., Jahn; Apic. 4, 2.
iecusculum ī, n dim.iecur, a little liver . ...
An Elementary Latin Dictionary