PDI
noun
Powered descent initiation (of a spacecraft).
Origin
1960s; earliest use found in New Scientist.
- multipeaked
- multiped
- multipedal
- multipede
- multipedous
- multipennate
- multiperforate
- multiperforated
- multiperiod
- multipersonal
- multiphase
- multiphased
- multiphonic
- multiphonics
- multiphoton
- multi-pin
- multipinnate
- multiplanar
- multiplane
- multiplaned
- multiplate
- multiplatform
- multiplatinum
- multiplay
- multiplayer