Why is the word "democracy" not in the preamble of the US Constitution?

—Thomas Jefferson

Why? Try these on for size:

To blacks: “You can’t drink from that water fountain… eat in this cafeteria… ride this bus… go to this school. We voted fair and square and your side lost.

Super-magnetic dead star throws a violent temper tantrum as NASA X-ray spacecraft looks on - Space

I do not say that democracy has been more pernicious on the whole, and in the long run, than monarchy or aristocracy. Democracy has never been and never can be so durable as aristocracy or monarchy; but while it lasts, it is more bloody than either.

To Indians: “Pack up what belongings you can carry and start walking to Oklahoma. Your fertile lands are ours now. We voted fair and square and your side lost.”

To slaves: “You can forget your notions of freedom. We voted fair and square and your side lost.”

Warming climate may flip the script on the amount of CO₂ released by trees, study finds - Phys.org

Majority-rules democracy is the way that majorities run roughshod over minorities, destroying rights and all ideas of equality under the law. No fair-minded person wants anything to do with democracy.

Meanwhile, when the Democratic Party formed in 1828, it was with a Tory outlook keen on robbing others of their rights:

When the people find they can vote themselves money, that will herald the end of the republic.

Why would an older small breed dog become obsessive about hygiene?

In other words, our Founding Fathers and other Whig intellects of that time well understood that democratic methods are the surefire means to do serious damage to the rights guaranteed under republican self-government.

[with republicanism being the rights-protecting form of governance afforded us by our Constitution]

—Alexis de Tocqueville

How severely should I get punished? Please describe throughly. Today I got my result of my test nd I found out that I failed in 2 subjects, my parents are currently in abroad nd I lied to them about the fail but I feel guilty now.

The republican is the only form of government which is not eternally at open or secret war with the rights of mankind.

—Benjamin Franklin

—John Adams

Redefining physics to roll a ball vertically - Phys.org

Another tendency, which is extremely natural to democratic nations and extremely dangerous, is that which leads them to despise and undervalue the rights of private persons.