thumb|right|Water velocipede, c. 1877 thumb|right|Man operating water tricycle, probably early 20th Century thumb|right|A Hydrobike brand hydrocycle thumb|Modern pedal catamaran with propeller drive (Germany, 1999). A hydrocycle is a bicycle-like watercraft. The concept was known in the 1870s as a water velocipede and the name was in use by the late 1890s.
thumb|right|Water velocipede, c. 1877 thumb|right|Man operating water tricycle, probably early 20th Century thumb|right|A Hydrobike brand hydrocycle thumb|Modern pedal catamaran with propeller drive (Germany, 1999).
A hydrocycle is a bicycle-like watercraft. The concept was known in the 1870s as a water velocipede and the name was in use by the late 1890s.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).