Defn: The state of being grumous.
GRUMPILY gRUMPI*LY, ADV.
Defn: In a surly manner; sullenly. [Colloq.]
GRUMPY gRUMPY, a. Etym: [Cf. Grumblle, and Grum.]
Defn: Surly; dissatisfied; grouty. [Collog.] Ferby.
GRUNDEL
Grun"del, n. Etym: [See Groundling.] (Zoöl.)
Defn: A groundling (fish). [Prov. Eng.]
GRUNDSEL
Grundsel, n.
Defn: Grounsel. [Obs.]
GRUNDYISM
Grun"dy*ism, n.