grum /grum/

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

grumˈly adverb

• fresnel
• Fresnel ellipsoid
• Fresnel lens
• Fresnel lenses
• fresnels
• Fresnel zones
• fret
• fretboard
• fretboards
• fretful
• hony-suckle
• hoo
• hooch
• hooches
• 'hood
• -hood
• hood
• hooded
• hooded seal
• hooded seals
• Hoodia
• hoodie
• hoodie crow
• hoodie crows
• hoodies