U7-READING-HW

Front

undergrowth (n)

Back

Dense low plants or bushes under trees. Example: Otters move easily through dense undergrowth.

Front

rudder (n)

Back

A steering part, like on a ship. Example: An otter’s tail acts like a rudder underwater.

Front

stout (adj)

Back

Strong and sturdy. Example: The otter has a stout tail base.

Front

taper (v)

Back

To gradually become narrower. Example: The tail tapers toward the tip.

Front

propulsion (n)

Back

The act of driving or pushing forward. Example: The tail forms part of the propulsion when swimming fast.

Front

guard hair (n)

Back

Protective outer fur. Example: Guard hairs keep the otter’s fur waterproof.

Front

under-fur (n)

Back

The soft fur beneath the outer layer. Example: Under-fur keeps the otter warm.

Front

grooming (n)

Back

The act of cleaning and maintaining fur. Example: Otters groom their fur regularly.

Front

insulating (adj)

Back

Providing heat retention. Example: The fur provides insulating qualities.

Front

scent (n)

Back

A distinctive smell. Example: Otters use scent for communication.