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Webster 1913 Edition

Grubble

Grub′ble

,

Verb.

T.

&

I.

[Freq. of

grub

, but cf.

grabble

.]

To feel or grope in the dark.

[Obs.]

Dryden.

Webster 1828 Edition

Grubble

GRUB'BLE

,

Verb.

I.

To feel in the dark; to grovel. [Not much used.]