Hyphenated in the OED entry.
- 13.046 and broken drinking-horns
I am struck that they are broken drinking horns – it helps me remember that the dragon isn’t a glorious creature who looks splendid in among the treasure, but that Tolkien’s dragons in Middle-earth are malicious and covetous.
[01.123] Dragons… hardly know a good bit of work from a bad,
“drinking, n.” OED Online. Oxford University Press, June 2017. Web. 7 September 2017