slum·ber 
(slŭmbər)
(slŭmbər)v. slum·bered, slum·ber·ing, slum·bers
v.intr.
1. To sleep.
2. To be dormant or quiescent.
v.tr.
To pass (time) in sleep: slumbered the night away.
n.
1. Sleep.
2. A state of inactivity or dormancy.
[Middle English slumeren, slumberen, frequentative of slumen, to doze, probably from slume, light sleep, from Old English slūma.]
slumber·er n.
slumber·ing·ly adv.
- orthoepical
- orthoepist
- orthoepy
- orthogenesis
- orthogenetic
- orthogenetically
- orthogonal
- orthogonality
- orthogonally
- orthogonal projection
- orthograde
- orthographer
- orthographic
- orthographical
- orthographically
- orthographist
- orthography
- ortholog
- orthologous
- orthologue
- orthomolecular
- orthomyxovirus
- orthopaedics
- orthopedic
- orthopedically