endonuclease
- n a nuclease that cleaves nucleic acids at interior bonds and so produces fragments of various sizes
endoparasite
- n any of various parasites that live in the internal organs of animals (especially intestinal worms)
endorphin
- n a neurochemical occurring naturally in the brain and having analgesic properties
endorsement
- n a promotional statement (as found on the dust jackets of books)
- n a speech seconding a motion
- n formal and explicit approval
a Democrat usually gets the union's endorsement - n a signature that validates something
the cashier would not cash the check without an endorsement - n the act of endorsing
a star athlete can make a lot of money from endorsements