Etymology: American from democrat- + -illion (as in million)
1 -- a number followed by so many zeros that no numerical terminology has yet been coined to describe it -- commonly referred to by Democrats
2 -- a number, when preceded by "$", finds its way into any Democrat-sponsored bill or proposal, thereby forecasting the actual cost to Americans.
3 -- a number that is always referred to when estimating the number of people who will supposedly benefit from any Democrat-sponsored brain-fart proposal.
Professor: Has anyone finished their approximation of the number of grains of sand on Earth?
Student: It comes out to about half a democrillion, sir.