s, 8, 0, 1, 7 are letters that make '1780s'
17, 78, 80 are words within '1780s'
1870s is an anagram of '1780s'
1 possible definitions for '1780s'
Under this definition, 1780s is a noun and has the following properties:
'1780s' can be a type of decade, decennary, decennium.