How do the following terms originate?
Echinodermata

Explanation

**Step-by-Step Solution:**

1. **Understanding the Term Echinodermata:**
- The term "Echinodermata" is derived from two Greek words: "Echinos" and "Derma".

2. **Breaking Down the Components:**
- "Echinos" translates to "spine" or "spiny".
- "Derma" translates to "skin".
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