vo·cab·u·lar·y 
(vō-kăbyə-lĕr′ē)
(vō-kăbyə-lĕr′ē)n. pl. vo·cab·u·lar·ies
1. All the words of a language.
2. The sum of words used by, understood by, or at the command of a particular person or group.
3. A list of words and often phrases, usually arranged alphabetically and defined or translated; a lexicon or glossary.
4. A supply of expressive means; a repertoire of communication: a dancer's vocabulary of movement.
[French vocabulaire, from Old French, from Medieval Latin vocābulārium, from neuter of vocābulārius, of words, from Latin vocābulum, name; see VOCABLE.]
- double-date
- Doubleday
- double-dealer
- double-dealing
- double-decker
- double-digit
- double digits
- double-dip
- double dipper
- double-dip recession
- double displacement
- double-double
- double dribble
- double dutch
- double-edged
- double-entendre
- double entry
- double-faced
- double fault
- double-fault
- double feature
- double fertilization
- double figure
- double flat
- double genitive