Found 2 items, similar to blastoff.
English → English (WordNet) Definition: blastoff blastoff n : the launching of a missile or spacecraft to a specified destination [syn: shot]
English → English (gcide) Definition: blastoff blastoff \blast"off`\ n. the launching of a rocket, especially of a spacecraft, under its own power. Syn: rocket firing, rocket launching, shoot. [WordNet 1.5]