(mathematics, arithmetic) The process of calculating a power by multiplying together a number of equal factors, where the exponent specifies the number of factors to multiply.

plural of radionebula

The epoch in the lunar geologic timescale that occurred between 3200 million and 1100 million years ago.

The name of a mountain in the Bible. Usually refers to biblical Mount Pisgah or Mount Nebo. / Pisgah National Forest in North Carolina, United States. / A town in Jackson County, Alabama, United St...