treadwheel (plural treadwheels)
- A wheel turned by treading, climbing, or pushing with the feet upon its periphery, as for example in a treadmill.
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for treadwheel in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)