To cachinnate is to laugh loudly or laugh hard.verb
When you give a big, loud laugh at a joke, this is an example of a time when you cachinnate.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
- cachinnation noun
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intransitive verb cach·in·nat·ed, cach·in·nat·ing, cach·in·nates
Origin: Latin cachinnāre, cachinnāt-, of imitative origin.
- cachˌin·naˈtion noun
- cachˈin·naˌtor noun