throw back heat, light, or sound without absorbing it.

To defend someone or something from harm or danger.

in clear manner.

like spider or arachnid. fine, delicate membrane, middle one of three membranes or meninges that surround brain and spinal cord.

section of structure or container. Enclosed part used to hold particular thing. divide into separate parts.

activity of concentrating on and becoming expert in particular subject or skill. Changes in plants or animals to fit its environment.

action of elongating.

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

before or by now or time in question.

Dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles; contains nerves and blood vessels that nourish the enclosed bone.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

Concerning the meninges.

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. cause to move or be apart.

clear enough to be recognized or identified as different.

Smaller in thickness; less fat. volatile solvent used to make paint or other solutions less viscous.