skratta

Etymology
Onomatopoeia.

Verb

 * 1) to laugh loudly
 * 2) (of birds) to cackle, make a loud noise (e.g. like a crow)

Etymology
, used since 1561, cognate with 🇨🇬, related to an obsolete Swedish word skrata (to scare away by making noise).

Verb

 * 1) to laugh