Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | tetrastichus |
| Gen. | tetrastichi |
| Dat. | tetrasticho |
| Acc. | tetrastichum |
| Abl. | tetrasticho |
| Voc. | tetrastiche |
| PLURIEL |
| Nom. | tetrastichi |
| Gen. | tetrastichōrum |
| Dat. | tetrastichis |
| Acc. | tetrastichos |
| Abl. | tetrastichis |
| Voc. | tetrastichi |
| SINGULIER |
| Nom. | tetrastichă |
| Gen. | tetrastichae |
| Dat. | tetrastichae |
| Acc. | tetrasticham |
| Abl. | tetrastichā |
| Voc. | tetrastichă |
| PLURIEL |
| Nom. | tetrastichae |
| Gen. | tetrastichārum |
| Dat. | tetrastichis |
| Acc. | tetrastichas |
| Abl. | tetrastichis |
| Voc. | tetrastichae |
| SINGULIER |
| Nom. | tetrastichum |
| Gen. | tetrastichi |
| Dat. | tetrasticho |
| Acc. | tetrastichum |
| Abl. | tetrasticho |
| Voc. | tetrastichum |
| PLURIEL |
| Nom. | tetrasticha |
| Gen. | tetrastichōrum |
| Dat. | tetrastichis |
| Acc. | tetrasticha |
| Abl. | tetrastichis | |