HATTER
Meaning of HATTER in English
hat ‧ ter /ˈhætə $ -ər/ BrE AmE noun [countable] old-fashioned
someone who makes or sells hats
⇨ as mad as a hatter at ↑ mad (2)
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012