noun: (linguistic morphology) An empty morph (meaningless morph) inserted between two morphemes in the process of word formation, such as English -o-, -i-.
noun: (linguistic morphology) A transfix.
noun: (computing, information retrieval, dated) An association link, a device to group multiple words or concepts.
verb: (engineering, transitive) To attach or anchor (two or more parts) together.
verb: (linguistic morphology, transitive) To insert (an interfix) between two morphemes.
