Abdominal ring

Also found in: Medical, Wikipedia.
(Anat.) a fancied ringlike opening on each side of the abdomen, external and superior to the pubes; - called also inguinal ring.

See also: Abdominal

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References in classic literature ?
4] I found that this insect emitted the most brilliant flashes when irritated: in the intervals, the abdominal rings were obscured.