Underside

A spider can produce a silky substance from tiny openings on its underside.

They stood silent, not looking at each other, but looking at the evergreens which were being tossed, and were showing the pale underside of their leaves against the blackening sky.

In this place of beauty, there is an underside of lawlessness, corruption and poverty that could threaten the sustainability of the biosphere.

There was gum stuck to the underside of the chair.

Worker bees construct the comb using beeswax, a substance produced by four pairs of glands located on the underside of their abdomens.

Ziri hit his head on the car's underside.

He attaches a meat-filled lure on a long string to the underside of a quad-copter and flies it around the field for the raptor to chase down and snare.

The black and white pattern on the underside of each humpback's fluke is as unique as a fingerprint.

He began examining the underside of the van.

A correspondent suggested that the superior riding qualities of the latter were due to the absence of piston-valve chests above the cylinders, which made it possible to bring the underside of the water-tanks to a lower level than that of the "Rivers", so minimising the unsteadying effect of water surging in the tanks.