臭い玉
Meanings
1
tonsil stone; tonsillolith
Colloquial term for the small, foul-smelling lumps that form in the tonsils.
See also: 膿栓
A tonsil stone came out from the back of my throat.
2
scent ball
Only when written 匂い玉 / 匂玉
A small ball infused with fragrance, used for aromatherapy or as a sachet.
If you put a scent ball in the closet, your clothes will smell nice.