English word exopinacocyte comes from English exo- (Outside, external.), English pinacocyte
| Dictionary entry | Language | Definition |
|---|---|---|
| exo- | English (eng) | Outside, external. |
| pinacocyte | English (eng) | (biology) Any of a group of flattened polygonal cells that together make up the pinacoderm in the dermal epithelium of sponges. |
| exopinacocyte | English (eng) | A type of cell that forms the external epithelium lining the canals of poriferans. |