epidemic polyarthritis
Polyarthritis caused by either of two mosquito-borne viruses endemic to Australasia:…Polyarthritis caused by either of two mosquito-borne viruses endemic to Australasia: Barmah Forest virus and Ross River virus.
Meaning
1 senses(uncountable)Polyarthritis caused by either of two mosquito-borne viruses endemic to Australasia: Barmah Forest virus and Ross River virus.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable