1) Synsemantic 
meaningless or unable to form a term without other words
• (a.) Not capable of being used as a term by itself; -- said of words, as an adverb or preposition.
Syn·cat`e·gor`e·mat'ic adjective [ Greek ...; 
[adj] - (logic) of a term that cannot stand as the subject or (especially) the predicate of a proposition but must be used in conjunction with other terms
adjective of a term that cannot stand as the subject or (especially) the predicate of a proposition but must be used in conjunction with other terms; ``or` is a syncategorematic term`
(word): Approximately a synonym of incomplete symbol (q.v.), but usually applied to words of such a language as English rather than to symbols or expressions in a fully formalized logistic system. -- A.C.
of or pertaining to a word that is part of a categorical proposition but is not a term, as all, some, is. · of or pertaining to a word or symbol that has no independent meaning and acquires meaning only in the context of other words or symbols, as the symbol ( or the word of. Cf.(def. 9).