lascivus (from exuberant spirits, etc): lascivibundus (Plaut.): lasciviens: ludicer, -cra, -crum (serving the purpose of sport, amusement, etc.; e.g., exercitatio; of things): jocosus (what is full of jokes, causes jokes, mirth, etc.; of persons or things): jocularis: jocularius (belonging to the class of things that are found entertaining, laughable, etc.; of things): ludibundus (acting in a playful manner; Plaut., Liv., 24, 16; of persons).