agelastic

From a- +‎ gelastic.

• Rhymes: -æstɪk

agelastic (comparative more agelastic, superlative most agelastic)

1. Not jovial; never laughing.

   Antonyms: jokeproof, laughless; see also Thesaurus:humorless

   Antonyms: abderian, hypergelastic

• agelast
• gelastic

• glaciates