| Case | Singular | Plural |
|---|---|---|
| nom | barometr | barometry |
| gen | barometru | barometrů |
| dat | barometru | barometrům |
| acc | barometr | barometry |
| voc | barometre, barometře |
barometry |
| loc | barometru | barometrech |
| instr | barometrem | barometry |