a. colloq. [f. CRAM v. + -ABLE.] Capable of being crammed (see CRAM v. 6 b).
1867. J. M. Wilson, in Ess. on Lib. Education, 270. Geology and Chemistry are frightfully crammable.
1891. Sat. Rev., 28 March, 3767. Your undergraduate scents a crammable subject like a bloodhound.