| Term | Definition | Contributor | Modified |
|---|---|---|---|
| XArcSecField | No definition provided | Ryan McGranaghan | 2023.04.16 |
| x band | No definition provided | Ryan McGranaghan | 2023.04.16 |
| X-band | Designates those radio frequencies between 5.2 and 10.9 GHz. | Ryan McGranaghan | 2023.04.16 |
| x class | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xenobiology | The study of synthesizing and manipulating biological devices and systems. | Ryan McGranaghan | 2023.04.16 |
| xenocryst | A xenocryst is an individual foreign crystal included within an igneous body. Examples of xenocrysts are quartz crystals in a silica-deficient lava and diamonds within kimberlite diatremes. [Wikipedia ] | Ryan McGranaghan | 2023.04.16 |
| xenolith | A xenolith is a rock fragment which becomes enveloped in a larger rock during the latter's development and hardening. The term xenolith is almost exclusively used to describe inclusions in igneous roc k during magma emplacement and eruption [Wikipedia] | Ryan McGranaghan | 2023.04.16 |
| Xenon | No definition provided | Christopher Rauch | 2023.12.01 |
| Xenophyllite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xenotime (Y) | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xenotime (Yb) | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xerophytes | No definition provided | Christopher Rauch | 2023.12.01 |
| Xiangjiangite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xicaque Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Xicaque Indians--Missions | No definition provided | Christopher Rauch | 2023.12.01 |
| Xieite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xifengite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xilingolite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Ximengite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Xingzhongite | No definition provided | Ryan McGranaghan | 2023.04.16 |