What is the meaning of Reisi?

genitive/partitive/illative singular of reis (trip)

partitive plural of reis (thigh)

thigh

femur (section of an insect's leg)

wing, arm (of a seine (net))

upright, wheel support (on a spinning wheel)

definite singular of reis

thigh

shaft, drawbar

wing, arm (of a seine)

Source: wiktionary.org