Word: packyears
Part of speech: Noun
Syllables: pa
ckyears
Definition: Plural of packyear; a clinical quantification of cigarette smoking used to measure a person's exposure to tobacco
Morphemes:
Affix: pack
Language: en
PoS: Noun
Meaning: A number or quantity equal to the contents of a pack
Affix: year
Language: en
PoS: Noun
Meaning: The proportion of a creature's lifespan equivalent to one year of an average human lifespan (see also dog year).
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).