bed·so·ni·a (běd-sō'nē-ə) n.
pl.bed·so·ni·ae (-nē-ī') Any of a group of microorganisms of the genus Chlamydia that are obligate intracellular parasites and include the causative agents of trachoma, psittacosis, and lymphogranuloma venereum.
[New Latin, after Sir Samuel Phillips Bedson (1886-1969), British bacteriologist.]