prurigo
Concise Oxford English Dictionary © 2008 Oxford University Press:
prurigo /prʊəˈrʌɪgəʊ/
▶noun Medicine a chronic skin disease causing severe itching.
– derivatives
pruriginous /prʊəˈrɪdʒɪnəs/ adjective.
pruriginous /prʊəˈrɪdʒɪnəs/ adjective.
– origin C17: from L., from prurire ‘to itch’.
'prurigo' also found in these Oxford entries:

