*grognon, n.m.f., grumbler, growler.
groin, n.m., snout (of a hog).
groisil, n.m., broken or pounded glass.
grolle, n.f., (orni.) rook.
groller, v.n., to croak, to grumble.
grommeler (grom-lé), v.n., to grumble, to mutter; to grunt.
grondant, -e, adj., scolding; roaring, rumbling.
grondement, n.m., rumbling, roaring, growling; snarl, snarling; roaring, peal.
gronder, v.n., to growl, to grumble, to mutter; to snarl, to rumble, to roar, to peal.
gronder, v.a., to chide, to scold, to reprimand.