airometer (plural airometers)
- A hollow cylinder to contain air. It is closed above and open below, and has its open end plunged into water.
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 The imported definitions may be significantly out of date, and any more recent senses may be completely missing.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 airometer in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)