Chlamydia trachomatis n 1: bacteria responsible for the sexually transmitted diseases chlamydia and lymphogranuloma venereum [syn: {Chlamydia trachomatis}, {C. trachomatis}]
Trachoma \Tra*cho"ma\, n. [NL., fr. Gr. ? roughness, fr. ? rough.] (Med.) a contagious granular conjunctivitis caused by the bacterium {Chlamydia trachomatis}. It is a chronic inflammation of the conjunctiva -- {Tra*chom"a*tous}, a. [Webster 1913 Suppl.]