|a venereal disease caused by infection with the microorganism Treponema pallidum: characterized by an ulcerating chancre, usually on the genitals and progressing through the lymphatic system to nearly all tissues of the body, producing serious clinical manifestations|
|[C18: from New Latin Syphilis (sive Morbus Gallicus) ``Syphilis (or the French disease)'', title of a poem (1530) by G. Fracastoro, Italian physician and poet, in which a shepherd Syphilus is portrayed as the first victim of the disease]|
|a chattering or flighty, light-headed person.|
syphilitic syph·i·lit·ic (sĭf'ə-lĭt'ĭk)
Of, relating to, or affected with syphilis. n.
A person with syphilis.