| Septentrial | a. Septentrional. Drayton. [ 1913 Webster ] |
| sentential | a. |
| Sententially | adv. In a sentential manner. [ 1913 Webster ] |
| sentential | (adj) of or relating to a sentence, Example: the sentential subject |
| sentential function | (n) formal expression containing variables; becomes a sentence when variables are replaced by constants |