It's Merriam-Webster's Word of the Day for May 30th.
Today's word is Dynasty, spelled D-Y-N-A-S-T-Y.
Dynasty is a noun.
It refers to a group such as a team or family that is very powerful or successful for a long period of time.
It's also often used for a family of rulers who rule over a country for a long period of time,
as well as the period of time when a particular dynasty is in power.
Here's the word used in a sentence from Cahokia Jazz, a novel by Francis Spooford.
The Vandenberg dynasty was in steel railroads and textiles, as well as munitions.
Their money was so old that it underlay the United States like geology.
Before there had been a United States, in fact,
there had been Vanderbergs, and they had already been rich.
The word dynasty has had quite the run in English.
For over 600 years,
it's been used to refer to a ruling family that maintains power generation after generation.
At the time dynasty was first used in English, for example,
England was in the midst of rule by the Plantagenet dynasty,
whose line of succession provided 14 kings, from Henry II to Richard III.
Around the beginning of the 19th century, the word developed the figurative sense,
a group or family that dominates a particular field for generations.
Nowadays,