| bald |
not covered by a natural growth. [1/2 definitions] |
| bionic |
an electronic or mechanical device that replaces or helps something natural. An artificial leg is one kind of bionic device. |
| born |
since birth; from natural talent rather than practice or education. [1/3 definitions] |
| camping |
the activity of staying for a while in an outdoor place and sleeping in a tent, or sleeping in another type of shelter made for staying overnight in natural places. |
| cave |
a natural hole or hollow in the earth. Many caves have openings in a hillside or cliff. |
| chalk |
a substance made from natural chalk that is formed into round sticks that can be used to write or draw with, especially on a blackboard or on pavement. [1/3 definitions] |
| communism |
(sometimes capitalized) a system of government in which all factories, farms, and natural resources are owned in common. |
| complexion |
the natural color and condition of the skin, especially of the face. |
| conservation |
the protection of natural resources, such as soil, water, or forests, from loss, pollution, or waste. [1/2 definitions] |
| convection |
the movement or transfer of heat through a liquid or gas because of the natural rising of the heated parts and sinking of the cooled parts. |
| creamer |
a white liquid manufactured to taste and look similar to natural cream, used especially in coffee or tea. [1/2 definitions] |
| crude |
natural; raw. [1/3 definitions] |
| degrade |
to exhaust the natural richness or health of. [1/4 definitions] |
| deposit |
a large amount of a natural substance found beneath the ground. [1/7 definitions] |
| diamond |
a clear mineral that is a crystal form of pure carbon. Diamonds are the hardest natural substance known. They are used in making jewelry and as tools for cutting hard materials. [1/5 definitions] |
| dimple |
a small natural dent or hollow that forms in the cheeks during a smile. [1/3 definitions] |
| dower |
a natural gift or talent. [1/4 definitions] |
| eco-friendly |
designed to cause as little damage to the natural environment as possible. |
| element |
a comfortable or natural position to be in. [1/4 definitions] |
| environment |
all the things together that surround animals and humans in the natural world, including the air, the water, and the soil (preceded by "the"). [1/3 definitions] |
| environmental |
of or having to do with the surroundings of something, especially the natural surroundings. |