| Word | Definitions | Synonyms |
|---|---|---|
| analyser | (noun) an instrument that performs analyses | Synonyms: analyzer |
| breathalyser | (noun) a device that measures chemicals (especially the alcohol content) in a person's expired breath | Synonyms: breathalyzer |
| geyser | (noun) a spring that discharges hot water and steam | - |
| (verb) to overflow like a geyser | - |