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Webster 1913 Edition

Adj.

Guttural; hoarse; having a guttural voice.

“Hard, throaty words.”

Howell.

Adj.

Guttural.

throaty ‎(comparative throatier, superlative throatiest)

(of a sound) produced in the throat; especially such a sound which is rough or coarse.
A throaty cough.
- 2012, Tom Lamont, How Mumford & Sons became the biggest band in the world (in The Daily Telegraph, 15 November 2012)
  Since forming in 2007 Mumford & Sons have hard-toured their way to a vast market for throaty folk that's strong on banjo and bass drum. They have released two enormous albums. But, wow, do they take some knocks back home.

produced in the throat