bān​zhi​r

thumb ring

Senses

扳指儿/ 扳指兒 bān​zhi​r (also bān​zhǐ​r) thumb ring

Ornamental ring worn on the thumb, traditionally made of jade or ivory and originally used to protect an archer's thumb when drawing a bowstring.

References

erhua_variant 扳指儿/扳指兒 扳指/扳指
erhua_variant 扳指/扳指 扳指儿/扳指兒