- A peculiar glandlike but ductless organ found near the
stomach or intestine of most vertebrates and connected with the
vascular system; the milt. Its exact function in not known. - Anger; latent spite; ill humor; malice; as, to vent one's
spleen. - A fit of anger; choler. - A sudden motion or action; a fit; a freak; a whim. - Melancholy; hypochondriacal affections. - A fit of immoderate laughter or merriment.