grum /grum/

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

grumˈly adverb

grumˈness noun

• citreous
• citric
• citric acid
• citric acid cycle
• citriculture
• citrin
• citrine
• citrines
• citrins
• citron
• citronella
• citronella grass
• citronellal
• citronellals
• citronella oil
• citronellas
• citrons
• citron tree
• citron trees
• citron wood
• citron woods
• citrous
• citrulline
• citrullines
• citrus