
1) Airhead 2) Ass 3) Blockhead 4) Bonehead 5) Booby 6) Bozo 7) Dodo 8) Dolt 9) Dunderhead 10) Fool 11) Fuckhead 12) Go on 13) Halfwit 14) Hammerhead 15) Idiot 16) Ignoramus 17) Knucklehead 18) Loggerhead 19) Lunkhead 20) Muttonhead 21) Nitwit 22) Numskull 23) Oaf 24) Pinhead 25) Pumpkin head 26) Shithead
Found on
https://www.crosswordclues.com/clue/dunce

1) Airhead 2) Blockhead 3) Bonehead 4) Bratty kid with a cap 5) Cap in a classroom 6) Cap of yore 7) Cap wearer 8) Chucklehead 9) Class fool 10) Class underachiever 11) Classroom chucklehead 12) Classroom conehead 13) Cone wearer 14) Cone-hatted one 15) Conehead 16) Conical-cap wearer 17) Corner chair occupant
Found on
https://www.crosswordclues.com/clue/dunce

A dunce is a joking person considered to be incapable of learning. The word is derived from the name of the Scholastic theologian and philosopher John Duns Scotus, also referred to as Doctor Subtillis, or `Subtle Doctor`, whose works on logic, theology and philosophy were accepted textbooks in the universities from the 14th century. Duns or Duns.....
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http://en.wikipedia.org/wiki/Dunce

A person incapable of learning. The word is derived from the name of the great schoolman, John Duns Scotus, whose works on logic, theology and philosophy were accepted textbooks in the universities from the 14th century.
Found on
http://en.wikipedia.org/wiki/Glossary_of_education_terms_(D

• (n.) One backward in book learning; a child or other person dull or weak in intellect; a dullard; a dolt.
Found on
http://thinkexist.com/dictionary/meaning/dunce/

Dial Up Network Connection Enhancement
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Drosophila mutant that is deficient in short-term memory. Gene codes for cAMP-phosphodiesterase and mutation leads to elevated cAMP levels that in turn particularly affect the delayed rectifier potassium currents in neurons of brain centres associated with acquisition and retention. The effect of the mutation does also alter nerve terminal growth and synaptic plasticity. Comparable behavioural defects are associated with rutabaga > rutabaga ( rut ).
...
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http://www.encyclo.co.uk/visitor-contributions.php
Dunce noun [ From Joannes
Duns Scotus, a schoolman called the
Subtle Doctor , who died in 1308. Originally in the phrase 'a Duns man'. See Note below.] One backward in book learning; a child or other person dull or weak in intellect; a dullard; a dolt. « I never knew this town without...
Found on
http://www.encyclo.co.uk/webster/D/131

[
n] - these words are used to express a low opinion of someone`s intelligence
Found on
http://www.webdictionary.co.uk/definition.php?query=dunce
dunderhead noun these words are used to express a low opinion of someone`s intelligence
Found on
https://www.encyclo.co.uk/local/20974

a dull-witted, stupid, or ignorant person; dolt.
Found on
https://www.infoplease.com/dictionary/dunce
No exact match found.