circum- +

1. The ability to sail or to fly around.
2. Capable of making the circuit of by navigation: "The earth is circumnavigable if one has the right aircraft."
3. The possibility of going or maneuvering around: "They had to find a circumnavigable way to get through the heavy downtown traffic."

1. To sail or to fly around something; such as, the world or an island.
2. To go around; to circumvent.

1. The act of traveling around something (by ship or plane).
2. Sailing all the way around something.
3. Moving around something in order to avoid hitting it.
4. A satellite or small body in orbit around a larger body; such as, the earth or another celestial body.

1. Anyone who travels around.
2. A person who flies or sails around; such as, the world, an island, or other situation.

Surrounded by clouds.

In biology, thriving in conditions of about neutral pH.

A reference to the area surrounding the eye.

Referring to the area surrounding the bony orbit of the eye.

Navigating around a planet or planets.

Located or living around or near one or both poles of earth or another planet.

Located anywhere near or around a kidney.

To turn like a wheel; to revolve.

1. The act of rolling or revolving around; such as, a wheel; circumvolution,
2. The state of being whirled around.

Turning, rolling, or whirling around.

1. To draw a line around; to encompass with (or as with) a bounding line, to form the boundary of, to bound.
2. To mark out or lay down the limits of; to enclose within limits, limit, bound, confine (usually figuratively); especially, to confine within narrow limits, to restrict the free or extended action of, to hem in, to restrain, to abridge.