hotfire test

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|space flight|rocketry}} The testing of a [[rocket engine]] by [[activate|activating]] it while it is fixed to the [[ground]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.