Named after the French manufacturer of the original derny bicycle, Roger Derny et Fils.
derny (plural dernies)
(cycling) A motorized bicycle for paced cycling events such as keirin.
• Ryden, nerdy
Source: Wiktionary
26 March 2025
(noun) bandage consisting of a firm covering (often made of plaster of Paris) that immobilizes broken bones while they heal
According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.
