grum /grum/

1. Morose
2. Surly
3. (of a sound) deep in the throat (obsolete)

grumˈly adverb

grumˈness noun

• discoverable
• discovered
• discovered check
• discovered checks
• discoverer
• discoverers
• discoveries
• discovering
• discovers
• discovert
• discoverture
• discovertures
• discovery
• discovery well
• discovery wells
• disc parking
• disc player
• disc players
• disc plough
• discredit
• discreditable
• discreditably
• discredited
• discrediting
• discredits