os·ten·ta·tious 
(ŏs′tĕn-tāshəs, -tən-)
(ŏs′tĕn-tāshəs, -tən-)adj.
Characterized by or given to ostentation. See Synonyms at showy.
os′ten·tatious·ly adv.
- dehydrochlorination
- dehydroepiandrosterone
- dehydrogenase
- dehydrogenate
- dehydrogenation
- dehydrogenization
- dehydrogenize
- dehypnotize
- deice
- deicer
- deictic
- deictically
- deific
- deification
- deifier
- deify
- deign
- deil
- Deimos
- deindustrialization
- deindustrialize
- deinonychus
- deinotherium
- deinstitutionalization
- deinstitutionalize