The word 'dictator' is a singular, common noun.
The noun 'dictator' is an abstract noun as a concept unless it is used for a specific person. Examples:
abstract noun: A weak government is easily taken over by a dictator.
concrete noun: Most countries consider Robert Mugabe of Zimbabwe a dictator.
part of speech
Adjective
What part of speech is thaw
The part of speech for oscillate is verb.
An adjective is a part of speech.
communist, dictatorship
Dictatorship
Dictatorship.
The part of speech for "answer" is a noun.
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
what part of speech is work
adverb
NORTH KOREA is a dictatorship.
The part of speech for "explicit" is an adjective.
The part of speech for "indefinite" is an adjective.