The Spanish word for tissue is
pañuelo de papel

Spanish Definition

tejido
1. n-m. fabric (the texture of a cloth)
2. n-m. fabric (a material made of fibers; a textile or cloth)
3. n-m. weave (a type or way of weaving)
4. n-m. weaving (a piece of woven material made on a loom)
5. n-m. (biology) tissue (a group of cells similar in origin that function together to do a specific job)
6. Participle. past participle of tejer

tejido
1. nm. Trama de una tela
2. nm. Material que se hace tejiendo
3. nm. Conjunto de células con determinada diferenciación, que se organizan para cumplir determinada función.
4. adj. Que está entrelazado o imbricado formando una tela.
Un gorro tejido con lana