dud 
(dŭd)
(dŭd)n.
1. A bomb, shell, or explosive round that fails to detonate.
2. Informal One that is disappointingly ineffective or unsuccessful.
3. duds Informal
a. Clothing.
b. Personal belongings.
[Middle English dudde, a cloak.]
- hypopituitary
- hypoplasia
- hypoplastic
- hypoploid
- hypoploidy
- hypopnea
- hypopneic
- hyposensitive
- hyposensitivity
- hyposensitization
- hyposensitize
- hypostasis
- hypostatic
- hypostatical
- hypostatically
- hypostatization
- hypostatize
- hyposthenia
- hyposthenic
- hypostyle
- hyposulfite
- hypotactic
- hypotaxis
- hypotension
- hypotensive