English word decalogy comes from English -logy, English deca-
| Dictionary entry | Language | Definition |
|---|---|---|
| -logy | English (eng) | A branch of learning; a study of a particular subject.. Something said, or a way of speaking, a narrative. |
| deca- | English (eng) | In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10. Symbol: da. Ten. |
| decalogy | English (eng) | A set of ten works of art that are connected, and that can be seen either as a single work or as ten individual works. |