Word: lifespans
Part of speech: Noun
Syllables: life
spans
Definition: Plural of lifespan; the period during which something is functional (as between birth and death)
Morphemes:
Affix: life
Language: en
PoS: Noun
Meaning: The period during which one (a person, an animal, a plant; a civilization, species; a star; etc) is alive.
Affix: span
Language: en
PoS: Verb
Meaning: To extend through (a time period).
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.