Abderian

• (a.) Given to laughter; inclined to foolish or incessant merriment.
Found on http://thinkexist.com/dictionary/meaning/abderian/

Abderian

Ab·de'ri·an adjective [ From Abdera , a town in Thrace, of which place Democritus, the Laughing Philosopher, was a native.] Given to laughter; inclined to foolish or incessant merriment.
Found on http://www.encyclo.co.uk/webster/A/3
No exact match found