[ad. L. cubiculār-is, f. cubiculum CUBICLE.] Of or belonging to a bedchamber.
1611. Cotgr., Cubiculaire. Cubicular, belonging to the bed-chamber.
c. 1645. Howell, Lett., I. VI. xxxii. For his privat cubicular devotions. Ibid., IV. xvi. (1892), 583. Being the inseparable Cubicular Companion.
1768. W. Donaldson, Life & Adv. Sir B. Sapskull, I. 127. Cubicular devotion.