a. rare. [ad. L. somniculōs-us, f. somnus sleep. Cf. obs. F. somniculeux.] a. Drowsy, sleepy. b. Inducing sleep.

1

1656.  Blount, Glossogr., Somniculous, negligent, sleepy, drowzy, sluggish; also that makes drowzy or sleepy.

2

1819.  L. Hunt, Indicator, No. 11 (1822), I. 84. Leaving the somniculous squire propped up in the saddle. Ibid. (1820), No. 54 (1822), II. 11. The plain is also full of all sorts of somniculous plants.

3

1873.  The Times-Democrat (New Orleans), 29 March, 9/2. Be careful how you go to sleep at an auction…. The auctioneer had received his somniculous nods for bids.

4

1910.  Evening Statesman (Walla Walla WA), 24 Feb., 1/6, heading, Somniculous Taft Ties up Traffic.

5