Difference between Kings and Emperors

KINGS vs EMPERORS: NOUN

One of the four playing cards in a deck bearing the picture of a king
A checker that has been moved to the opponent's first row where it is promoted to a piece that is free to move either forward or backward
A male sovereign; ruler of a kingdom
A competitor who holds a preeminent position
United States charismatic civil rights leader and Baptist minister who campaigned against the segregation of Blacks (1929-1968)
United States guitar player and singer of the blues (born in 1925)
United States woman tennis player (born in 1943)
Preeminence in a particular category or group or field
(chess) the weakest but the most important piece
Plural form of king.
A pair of kings.
A very wealthy or powerful businessman

Large moth of temperate forests of Eurasia having heavily scaled transparent wings
Red table grape of California
The male ruler of an empire
Large richly colored butterfly
Plural form of emperor.

Royalty, Rulers, Emperors, Monarchs, World beater, Male monarch, Big businessman, Business leader, Top executive, Power, Martin luther king, Magnate, Mogul, Tycoon, Baron

Mencius, Tang dynasty, Manchus, Manchu dynasty, Han dynasty, Qing dynasty, Viceroys, Imperial, Nobles, Empresses, Lords, Kings, Saturnia pavonia, Emperor moth, Emperor butterfly

Pashas, Aristocrats, Noblemen, Nobles, Queens, Weed, Sos, Reyes, Royalty, Emperors, Top executive, Magnate, Mogul, Tycoon, Baron

Shoguns, Pharaohs, Ming dynasty, Mencius, Tang dynasty, Manchus, Manchu dynasty, Han dynasty, Qing dynasty, Viceroys, Imperial, Nobles, Empresses, Lords, Kings

Scribes and priests kept records of kings and the years that these kings ruled.
Bedad, one of the kings of Edom before there were kings in Israel.
After these kings, however, as told in the books of Kings and Chronicles, there were many wicked rulers.
Assyrian kings controlled these dependent regionsby choosing their rulers or by supporting kings who aligned themselves with Assyria.
For example, the Sumerian kings list has eight kings whose lives span a great period of time.
First and Second Kings recall him as the standard by which all other kings with be judged.
We sing about those Three Kings of Orient Are, but they were not kings at all.
XLII Since all these popes, kings, sons of kings, are dead, shall he not die?
He, as King of Kings, stands triumphant above all other kings.
He is King above all kings, and the epitome of kings.

Roman emperors until they were prohibited by Claudius.
Possibly one of the most infamous Roman Emperors?
Chapter LXII: Greek Emperors Of Nice And Constantinople.
Both Pharaohs and Roman emperors were considered gods.
This prevented corruption from the German emperors, etc.
How many emperors made up the Xia Dynasty?
Yamato chiefs called themselves the emperors of Japan.
Emperors to the Ruby Throne, but there have also been Emperors of Colovian or Nord extraction, some of whom made very creditable rulers.
The emperors of Rome wore purple togas, as did the Byzantine emperors.
The last few emperors before Romulus Augustulus were increasingly emperors in name only.