grum /grum/

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

• retia
• retial
• retiarii
• retiarius
• retiariuses
• retiary
• reticella
• reticellas
• reticence
• reticences
• reticencies
• reticency
• reticent
• reticently
• reticle
• reticles
• reticula
• reticular
• reticularly
• reticulary
• reticulate
• reticulated
• reticulately
• reticulates
• reticulating