There are a total of 8 10-letter words containing 'biblio', and the number may vary in different dictionaries. You can specify the dictionary and order.

• bibliology ₂₂
• bibliomane ₂₁
• bibliopegy ₂₄
• bibliopole ₂₁
• bibliotics ₂₀
• bibliotist ₁₇
• bibliophil ₁₉
• bibliopoly ₁₉

There are 8 10-letter words containing biblio in the well-known word game dictionary, 5 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 8 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 6 in the Words with Friends (WWF) dictionary.