diphtheroid

[dif-thuh-roid, dip-]
adjective Pathology.
1.
resembling diphtheria, especially in the formation of a false membrane in the throat.
noun
2.
any bacterium, especially of the genus Corynebacterium, that resembles the diphtheria bacillus but does not produce diphtheria toxin.

Origin:
1860–65; diphther(ia) + -oid

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World English Dictionary
diphtheria (dɪpˈθɪərɪə, dɪf-)
 
n
an acute contagious disease caused by the bacillus Corynebacterium diphtheriae, producing fever, severe prostration, and difficulty in breathing and swallowing as the result of swelling of the throat and formation of a false membrane
 
[C19: New Latin, from French diphthérie, from Greek diphthera leather; from the nature of the membrane]
 
diph'therial
 
adj
 
diphtheritic
 
adj
 
diphtheric
 
adj
 
'diphtheroid
 
adj

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American Heritage
Medical Dictionary

diphtheroid diph·the·roid (dĭf'thə-roid')
n.

  1. A local infection that resembles diphtheria, especially in the formation of a false membrane, but that is caused by a microorganism other than Corynebacterium diphtheriae. Also called pseudodiphtheria.

  2. Any of various microorganisms resembling Corynebacterium diphtheriae.


diph'the·roid' adj.
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Example sentences
Grossly, a severe diphtheroid-to-hemorrhagic colitis was seen in all animals.
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