Lumb/o is a combining form for ” lumbar region(lower back)”.
Example Word: lumb/o/sacr/al
Word Breakdown: Lumb/o pertains to “lumbar region”, sacr is a word root that pertains to “sacrum”, -al is a suffix that means “pertaining to”.
Definition: The term lumbosacral refers to the lumbar and sacral regions of the back, including the small of the back and the back of the pelvis.
