n.
Pronunciation: ' d ə n-d ə r- ˌ hed
Function: noun
Etymology: perhaps from Dutch donder thunder + English head; akin to Old High German thonar thunder ― more at THUNDER
Date: circa 1625
: DUNCE , BLOCKHEAD
– dun · der · head · ed \ ˌ d ə n-d ə r- ' he-d ə d \ adjective