emperor emperor /ˈɛmpɝɝ/

noun

1. Large richly colored butterfly  ( emperor , emperor butterfly )
   large richly colored butterfly
   
   
2. Large moth of temperate forests of Eurasia having heavily scaled transparent wings  ( emperor , emperor moth , Saturnia pavonia )
   large moth of temperate forests of Eurasia having heavily scaled transparent wings
   
   
3. Red table grape of California  ( emperor )
   red table grape of California
   
4. The male ruler of an empire  ( emperor )
   the male ruler of an empire