grum /grum/

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

grumˈly adverb

grumˈness noun

• pyritous
• pyro
• pyro-
• pyro-acetic
• pyroballogies
• pyroballogy
• pyrochemical
• pyroclast
• pyroclastic
• pyroclastics
• pyro-electric
• pyro-electricity
• pyrogallic acid
• pyrogallol
• pyrogallols
• pyrogen
• pyrogenetic
• pyrogenic
• pyrogenous
• pyrogens
• pyrognostic
• pyrognostics
• pyrographies
• pyrography
• pyrogravure