slumbrous
1. [ adjective ] quiet and tranquil
Synonyms: slumberous
Examples:

"a slumberous June morning"

Related terms: quiet
2. [ adjective ] inclined to or marked by drowsiness
Synonyms: slumbery somnolent slumberous
Examples:

"slumberous (or slumbrous) eyes" "`slumbery' is archaic" "the sound had a somnolent effect"

Related terms: asleep
Similar spelling:   slumberous
  slumber
  slumberer