"toxoplasmosis noun toxo??plas??mo??sis \\-??plaz-??m??-s??s\\ (Medical Dictionary)plural toxo??plas??mo??ses \\-??s??z\\ Medical Definition of TOXOPLASMOSIS : infection with or disease caused by a sporozoan of the genus Toxoplasma (T. gondii) that invades the tissues and may seriously damage the central nervous system especially of infants Learn More About TOXOPLASMOSIS SCRABBLE??: Playable words you" . . . .