Definify.com

Webster 1913 Edition

Adj.

Sleepy.

[Obs.]

Chaucer.

, SLUM'BERY,

Adj.

Inviting or causing sleep; soporiferous. While pensive in the slumberous shade

Sleep; not waking.

slumbery ‎(comparative more slumbery, superlative most slumbery)

(obsolete) Sleepy, slumberous.
- c. 1390, Geoffrey Chaucer, ‘The Parson's Tale’, Canterbury Tales, Ellesmere ms.:
  thanne wexeth he slough and slombry and soone wol be wrooth [...].
- 1590, Edmund Spenser, The Faerie Queene, III.6:
  In that same covert whereas lay / Faire Chrysogone in slombry traunce whilere [...].