Definition of leghorns:
(n) :
(dated) The city of Livorno in Italy.
(n) :
(countable) A small white chicken of a hardy breed.
(n) :
(countable) A type of hat made from Leghorn straw.
(n) :
(uncountable) A type of dried plaited wheat straw fabric.
(n) :
Alternative letter-case form of leghorn. [(uncountable) A type of dried plaited wheat straw fabric.]