a. Obs. [f. L. jentācul-um breakfast (f. jentāre to breakfast) + -AR.] Of or belonging to breakfast.
1721. Amherst, Terræ Filius, App. 318. Nothing more … can be expected from those jentacular confabulations.
1811. A. Knox, in Corr. w. Jebb (1834), II. 44. I therefore wish to close at this ante-jentacular hour.
