noun
loin
LOYN/lɔɪn/
The part of the body between the lower ribs and hips.
The marked area shows the loin between the ribs and hips.

Etymology
Latin lumbus named the loin or hip region. English first used the word for an animal’s side as a cut of meat, then for the corresponding lower region of the human torso.
In context
through the loin area
More examples
- The diagram marks the loin between the lower ribs and the hip.
- A riding manual described the horse’s broad loin.
- The old account said he tied a belt around his loins.
Forms
loin · loins
Similar words
- flank
- Flank names the side of the body; loin particularly identifies the region between lower ribs and hips.
- lumbar region
- Lumbar region is the anatomical term for the lower back; loin can refer more broadly to that bodily area.