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retrofire

American  
[re-troh-fahyuhr] / ˈrɛ troʊˌfaɪər /

verb (used with object)

retrofired, retrofiring
  1. to ignite (a retrorocket).


verb (used without object)

retrofired, retrofiring
  1. (of a retrorocket) to become ignited.

retrofire British  
/ ˈrɛtrəʊˌfaɪə /

noun

  1. the act of firing a retrorocket

  2. the moment at which it is fired

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of retrofire

An Americanism dating back to 1960–65; retro- + fire

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But Kraft always suspected that Carpenter had gotten distracted by his in-flight experiments and gone a little moony over being in space in the first place and simply missed the retrofire call.

From Time • Oct. 11, 2013

When a Gemini capsule is about to re-enter the atmosphere, it will be positioned for retrofire by computers on the ground.

From Time Magazine Archive

Its four blinking consoles are managed by specialists in space dynamics; they report on booster systems, retrofire, flight dynamics and guidance�respectively known in the control room's jargon as "Booster," "Retro," "Fido" and "Guide."

From Time Magazine Archive

Cooper skillfully steadied his craft by a manual control stick with his right hand, prepared to punch the retrofire button with his left.

From Time Magazine Archive

Before we could retrofire, however, we had a long checklist to wade through.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins

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