retrofire

verb
ret·​ro·​fire | \ˈre-trō-ˌfī(-ə)r \
retrofired; retrofiring; retrofires

Definition of retrofire 

transitive verb

: to cause (a retro-rocket) to become ignited

intransitive verb

of a retro-rocket : to become ignited

Other Words from retrofire

retrofire noun

First Known Use of retrofire

1960, in the meaning defined at transitive sense

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The first known use of retrofire was in 1960

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