| Vulcan | English | Description | Category |
|---|---|---|---|
| Xial | Na'nam - province | completely landlocked; contains Mt. Seleya; contains Subministry of Agriculture | geography |
| Xir'tan | continent | an island continent somewhat larger than Australia; is the most tectonically unstable land mass with frequent earthquakes and volcanoes; is too unstable to serve as a permanent home for more than a handful of Vulcans | geography |
| Xir-tan | continent | most techtonically stable continent | geography |
| xirahnah | silver birds | the legendary Vulcan "silver birds"; they have chromium-coloured feathers; falcon-sized; make a "chir-up"-like sound or an eerie cry; nest furtner north in the L-langon range; usually come over the Sas-a-shar at dawn (Orion Press Lexicon) | animal |
| xoi'ksem | cloud | cloud/mass of liquid particles suspended in a gaseous medium | meteorology |
| Xon | Xon | he was to have been Enterprise's new science officer in ST II, the aborted 1977 TV series | individual |
| Xtmprsqzntwlfb | Spock's family name | this was made up by DC Fontana to satisfy the question she was always asked | individual |
7 terms found.