I found all this on google and wikipedia
A binomial is an algebraic expression of the sum or the difference of two terms also
In mathematics:
Binomial (polynomial), a polynomial with two terms
Binomial coefficient, numbers appearing in the expansions of powers of binomials
Binomial QMF, a perfect-reconstruction orthogonal wavelet decomposition
Binomial theorem, a theorem about powers of binomials
Binomial type, a property of sequences of polynomials
In probability and statistics:
Binomial distribution, a type of probability distribution
Binomial test, a test of significance
In computing science:
Binomial heap, a data structure
In linguistics:
Binomial pair, a sequence of two or more words or phrases in the same grammatical category, having some semantic relationship and joined by some syntactic device
In biology:
Binomial nomenclature, a Latin two-term name for a species, such as Sequoia sempervirens
In finance:
Binomial options pricing model, a numerical method for the valuation of options
