Secondary dinosaur Synonyms

Definitions for Secondary


  • (adjective) taken or created from something original or basic
  • (adjective) of little or less value or merit
  • (adjective) being of second rank or importance or value; not direct or immediate

SD abbreviation

SD is an abbreviation for Secondary Dinosaur
What does SD stand for?
SD stands for "Secondary Dinosaur"

Definitions for Dinosaur


  • (noun) one that has passed the peak of effectiveness or popularity
  • (noun) something or someone that is unusually large and powerful
  • (noun) any of numerous extinct terrestrial reptiles of the Mesozoic era