Homonym of siglum in – The manuscript contained a siglum to denote a textual variant.

Explanation:

The highlighted word “siglum” means a symbol, abbreviation, or sign used in manuscripts or textual studies (especially in fields like philology).

We need to find a sentence where “siglum” is used with a different meaning but sounds the same → i.e., a homonym.

• Option 1: Editor inserted the siglum → same meaning (symbol) ❌

• Option 3: Scholar decoded siglum → same meaning ❌

• Option 4: Unknown siglum in margin → same meaning ❌

• Option 2: Lab technician cleaned the siglum from the sample slide → here it is used in a scientific/lab context, implying some substance or mark, not a textual symbol → ✔️ different meaning → ✔️ homonym

📌 Extra Facts:

1. Siglum (noun):
   → A letter, symbol, or abbreviation used to represent something (often in manuscripts).

2. Origin:
   → From Latin siglum, meaning sign or mark.

3. Where used:

   • Textual criticism (manuscripts)

   • Editing ancient texts

   • Scholarly references

4. Exam Tip 🔍:

   • If the word is used in the same academic field (text/manuscript) → same meaning ❌

   • If the word suddenly appears in a different field (science/lab, daily use) → likely testing homonym ✔️

🧠 Trick to Remember:

👉 Look for context shift (literature → science / daily life).
That’s usually where the homonym appears.