Joy is not a Latin word, so there is no definition for it. If you mean what is a Latin word for joy, then there are several: gaudium, laetitia, exultatio
joy
The Latin definition of Labia is lip.
In great joy
Exhilararió means exhilarating in Latin and so could be said for the joy of running.
Music
it means crispo- a Latin word for waves Latieia- again a Latin word for Joy.. thus Crispolatieia means waves of joy....
eligere gaudium
Calx is the Latin word for chalk or limestone.
Consilium.
fenestra.
He understands.
Bliss is a profound state of happiness/joy.