s, 0, 1, 7, 9 are letters that make '1790s'
17, 79, 90 are words within '1790s'
1970s is an anagram of '1790s'
1 possible definitions for '1790s'
Under this definition, 1790s is a noun and has the following properties:
'1790s' can be a type of decade, decennary, decennium.