Keratosa definitions

Keratosa

• (n. pl.) An order of sponges having a skeleton composed of hornlike fibers. It includes the commercial sponges.
Found on http://thinkexist.com/dictionary/meaning/keratosa/

---

Keratosa

Ker`a·to'sa noun plural [ New Latin , from Greek ke`ras , -atos , a horn.] (Zoology) An order of sponges having a skeleton composed of hornlike fibers. It includes the commercial sponges.
Found on http://www.encyclo.co.uk/webster/K/6

---