grum /grum/

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

grumˈly adverb

grumˈness noun

• Regulo
• Regulos
• regulus
• reguluses
• regur
• regurgitant
• regurgitate
• regurgitated
• regurgitates
• regurgitating
• regurgitation
• regurgitations
• regurs
• reh
• rehab
• rehabilitate
• rehabilitated
• rehabilitates
• strain gauge
• strain gauges
• strain hardening
• straining
• straining at the leash
• strainings
• straining sill