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Webster 1913 Edition
Troat
Troat
,Verb.
 I.
 [Either onomatopoetic, or akin to 
throat
.] To cry, as a buck in rutting time. 
 Troat
,Noun.
 The cry of a buck in rutting time. 
Webster 1828 Edition
Troat
TROAT
,Verb.
I.
  TROAT
,Noun.