Several :)
a few
some
multitude
two
Two terms is a binomial. More than two terms is a polynomial. Binomials are not part of the set of polynomials.
2,002,000
It is an expression.
You have to have more than one table in a relational database. In a relational database tables are designed to be related to other tables, so there has to be a minimum of two tables. Quite often there are a lot more than two.
A few is not many, but more than one, several is not many but more than two, the use of 'many' may then answer your question
2.1
Several, or a few.
More than two but less than three
More than two.
More than two but not many : a few .
Two, itself and 1.
More than two and less than a hundred quadrillion.
more than two and too many to mention here
several
slightly more than two
More than two.