| A | B |
|---|
| anachronism | something out of place or time |
| geochronology | study of the ages of geologic events |
| synchronous | occurring at the same time |
| chronothermal | relating to both time and temperature |
| chronic | continuing a long time or recurring frequently |
| chronology | science of determining the order in which things occur |
| chronometer | timekeeping device of great accuracy, especially in measuring longitude |
| optometry | testing of the eyes to measure vision |
| synoptic | taking a general view of the whole subject |
| optical | pertaining to the eye;vision |
| optophone | device used by the visually impaired to convert written text into sounds |
| biopsy | removal and examination of tissue from a living body |
| biometric | related to the statistical analysis of biological observations and phenomena |
| biogenic | produced by the action of living organisms |
| annihilate | to destroy or wipe out |
| expendable | worth sacrificing to gain an objective |
| teeming | swarming |
| paradox | something that seems to contradict |
| resilient | able to recover quickly |
| remit | give back payment |
| undulate | move in waves |
| revoke | cancel;withdraw |
| deplorable | very bad |
| precariously | in an unsteady manner |
