plural of negative number

plural of positive number

plural of superabundant number

plural of book number

A unique number which identifies a published book, for example, an ISBN.

(grammar) A numeral that expresses how many times some event happens.

A number assigned to each work composed by Wolfgang Amadeus Mozart.

(fluid mechanics) A dimensionless number (symbol We) that is useful in analysing fluid flows where there is an interface between two different fluids. It can be thought of as a measure of the relative importance of the fluid's inertia compared to its surface tension.

plural of Carol number

(genetics) The number of chromosomes in each cell of an organism