Word: blastoff
Part of speech: Noun
Syllables: blast
off
Definition: The countdown and launch of a rocket, missile or spacecraft
Morphemes:
Affix: blast
Language: en
PoS: Noun
Meaning: An explosion, especially for the purpose of destroying a mass of rock, etc.
Affix: off
Language: en
PoS: Noun
Meaning: Beginning; starting point.