Definitions for "Hyphens"
connecting false-to-'fact' elementalistic words with hyphens, to suggest how they refer to inseparable non-verbal events.
Hyphens are not used in the thesaurus as their inclusion inhibits retrieval. Therefore hyphenated words are treated as two words.
Keywords:  old, half, project, years, two
"A two-and-a-half-year-old project," but "the project is two and a half years old."