Here are some examples:
* Theca: A sheath or covering, particularly the outer layer of an ovary.
* Endotheca: The inner layer of a covering.
* Peritheca: A sheath or covering surrounding a fungal fruiting body.
* Mycotheca: A collection of fungi.
The suffix "-teca" can also be used more broadly to refer to a place where something is stored or kept, such as in the word "biblioteca", which means library in Spanish and Portuguese.
It's important to note that the meaning of "-teca" can vary depending on the context and the specific term it is attached to.