[ suhb-in-sizh-uh n ]
/ ˌsʌb ɪnˈsɪʒ ən /
the slitting of the underside of the penis to the urethra, performed as a puberty rite among some tribal peoples, especially in Australia.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for subincision
But among these primitive south-east tribes, Pirrauru is no more found than subincision.The Secret of the Totem|Andrew Lang