BOB°ëµº

reverse search

Word Explorer
Children's
Dictionary Suite
 
all-round all-around.
digit A digit is any of the numbers from zero through nine. These digits--0, 1, 2, 3, 4, 5, 6, 7, 8, and 9--are also used when we write bigger numbers. For example, the number 125 uses three digits. It uses the digits 1, 2, and 5. We call a number like 125 a "three-digit number." [1/2 definitions]
earth science Earth science is the study of the planet Earth. Earth science is especially interested in what the planet is composed of, its weather, and how the planet developed and continues to change over time. Many different sciences, such as geology and meteorology--the study of weather--are part of earth science.