Word: lifespan
Part of speech: Noun
Syllables: life
span
Definition: The length of time for which something exists or is current or valid.
Morphemes:
Affix: life
Language: en
PoS: Noun
Meaning: The span of time during which an object operates.
Affix: span
Language: en
PoS: Verb
Meaning: To extend through (a time period).