出典:Wiktionary
From trāiciō (“to transfer, cause to go across”) (過去分詞 stem trāiect-) + -tōrium (suffix forming nouns for tools かつ instruments).
Second-declension noun (neuter).
| Case | Singular | Plural |
|---|---|---|
| Nominative | trāiectōrium | trāiectōria |
| Genitive | trāiectōriī trāiectōrī1 |
trāiectōriōrum |
| Dative | trāiectōriō | trāiectōriīs |
| Accusative | trāiectōrium | trāiectōria |
| Ablative | trāiectōriō | trāiectōriīs |
| Vocative | trāiectōrium | trāiectōria |