lọ́rùnlọ́rùn noun /lɔ́.ɾũ̀.lɔ́.ɾũ̀/
àrùn lọ́rùnlọ́rùn (alternative)
Definitions
  1. meningitis
Etymology
From reduplication of lọ́ ọrùn (“twist neck”).
Component words
lọ́ ọrùntwist neck
Source: Wiktionary, where this word is spelled “lọrunlọrun”. Reference: en-lọrunlọrun-yo-noun-0XMZ-ItX