lùkúlùkú noun /lù.kú.lù.kú/
Definitions
  1. malaria, fever
  2. a term for extremely deadly childhood diseases, such as bird flu Ekiti
  3. Spanish influenza Ekitihistorical
Etymology
An Onomatopoeic description of the way a disease quickly strikes and kills the infected
Source: Wiktionary, where this word is spelled “lukuluku”. Reference: en-lukuluku-yo-noun-JaP6OE3n