three score and ten (English, noun)
expansion: three score and ten
Senses:
glosses: Seventy, being the number of years in a full lifetime of traditionally-expected duration.
tags: dated
idiomatic
Forms:
form: three-score and ten
tags: alternative
form: three-score-and-ten
tags: alternative
form: threescore and ten
tags: alternative
form: threescore-and-ten
tags: alternative