IPA: /ˈdroʊlər/
KK: /droʊlər/
More amusing or entertaining in a quirky or odd way.
The comedian's droller jokes had the audience laughing all night.
Comparative: droller
Superlative: drollest
Droller comes from the French word 'drôle', meaning amusing or funny. The suffix '-er' indicates a person who performs an action. Therefore, 'droller' refers to a person who is amusing or funny.
Think of someone who is 'funny' ('drôle') — the '-er' means a person, so a droller is someone who brings amusement.