- 丝光机 sīguāngjī mercerizera machine used in the textile industry to treat cotton with alkali to improve its strength and luster
- 丝光棉 sīguāngmián mercerized cottonCotton fabric or yarn treated with sodium hydroxide to increase its strength and give it a silky sheen
- 丝光椋鸟 sīguāngliángniǎo red-billed starlinga bird species native to China, scientifically known as Spodiopsar sericeus
- 丝光纱 sīguāngshā mercerized yarncotton yarn that has been treated with sodium hydroxide to increase its luster and strength