English edit

Etymology 1 edit

From hardy +‎ -head.

Noun edit

hardihead (uncountable)

  1. (obsolete) Alternative form of hardihood.

Etymology 2 edit

From reference to its hardy or robust head.

Noun edit

hardihead (plural hardiheads or hardihead)

  1. (countable) Alternative form of hardyhead (the fish).