lumbagos is lumbago's Plural Form

lumbago

US [lʌmˈbeɪɡoʊ]
UK [lʌmˈbeɪɡəʊ]
  • n.【医】腰痛
Plural Form:lumbagos  
n.
1.
【医】腰痛,腰部风湿痛,腰肌痛