"couple", "deuce", "ii" and "two"
2
Exponents, such as 2 to the 3rd power or 4 to the 4th power.
another name for arrogant is jealous
Ellipsoid. (An oval is a 2-d shape, NOT 3-d).
Another name for a denominator is a divisor.
Another name for base2 math is binary math.
2
a whole
K2
1/2 the diameter
Momentum.
boomerang
Number 2..
8/3
cartographer
Another name for the mercuric ion is the mercury(II) ion.
another name is 'same kind' or alloy if it is 2 metals or a solution for heterogeneous, 'different kind', or a mechanical mixture