Pfeiffer's disease
MononucleosisMononucleosis.
Meaning
1 senses(uncountable)Mononucleosis.
Origin
Named after the German balneologist and pediatrician Emil Pfeiffer, who described the diseNamed after the German balneologist and pediatrician Emil Pfeiffer, who described the disease.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable