| Word | Definitions | Synonyms |
|---|---|---|
| tertian | (adjective) relating to symptoms (especially malarial fever) that appear every other day | - |
| (adjective) of or relating to a tonal system based on major thirds | - | |
| tertiary | (adjective) coming next after the second and just before the fourth in position | Synonyms: 3rd, third |
| tertigravida | (noun) a woman who is pregnant for the third time | Synonyms: gravida III |