Multiple choice general knowledge Fear of bicycles. Cyclophobia Bicyclophobia Gerascophobia Hippophobia- Reveal answer Fill a bubble to check yourself A Correct answer Explanation Cyclophobia comes from the Greek root 'kyklos' meaning wheel or circle, which perfectly describes bicycles. Gerascophobia is fear of growing old, and Hippophobia is fear of horses. 'Bicyclophobia' would be redundant.