syncategorem

/ˌsɪnˌkætəˈɡɔrəm/
noun
  1. A word that has meaning only in combination with other words, such as 'and', 'or', or 'not'.
    • In logic, 'and' is a syncategorem because it connects ideas but has no meaning alone.
    • Linguists study syncategorems to understand how language builds meaning.
    • The teacher explained that prepositions are often syncategorems.
Antonyms
What does "syncategorem" mean? | whatsthatwordmean | whatsthatwordmean