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.