n

rusk; dry toast; crouton (a small piece of fried or toasted bread served with soup or used as a garnish. NOED Alexander Demidov); crouton (small piece of dried bread agoff); dentil

Gruzovik

split collar

amer.

zwieback (Anglophile)

arch., obs.

denteis

archit.

dental; dentel; denticle

construct.

dowel (Yerkwantai); split lock (Yerkwantai); spacer plate (приварная пластина напр., между двумя уголками связи для придания жесткости • spacer plate between bracings Айдар)

tech.

shear block (стопорное устройство для крепления подшипника RyLero4ka)

torped.

retaining block

"сухарик" n

hockey.

shutout (maystay)

сухарики n

gen.

baked breads (Lavrov); nibbles (в самолете например tiolian)

arch., obs.

square denticulation