| A | B |
|---|
| therm | heat |
| hydr | water |
| hygr | moisture |
| bar | pressure; weight |
| phot, phot | light |
| pyr | fire |
| aer | lower air |
| ether | upper air |
| caust, caut | burn |
| schiz, schiz | split; cleave |
| od | way; path |
| pseudo- | false; counterfeit |
| -phoria, -phery, -phor, -phorousm -phoric, -phorous | a bearing; a carrying; that which bears, carries, or produces |
| isotherm | line on a map showing areas of equal temperatures |
| hydrophobia | fear of the water |
| hygrometer | instrument for measuring changes in atmospheric moisture |
| isobar | line on a map showing areas of equal pressure |
| phosphorous | a reactive, glowing element |
| pyromaniac | person with an uncontrollable urge to start fires |
| aeronautics | the theory and practice of aircraft navigation. |
| ethereal | extremely delicate or refined; exquisite;almost as light as air; impalpable; airy; celestial or spiritual |
| caustic | marked by a sharp and bitter wit |
| schism | a separation into factions |
| exodus | a departure (usually a mass departure) |
| pseudonym | a fictitious name |
| pyrotechnical | skill related to fireworks |
| photograph | image recordeed by a camera |
| holocaust | Great destruction resulting in the extensive loss of life, especially by fire |
