s, 0, 1, 3, 9 are letters that make '1930s'
19, 30, 93 are words within '1930s'
1 possible definitions for '1930s'
Under this definition, 1930s is a noun and has the following properties:
thirties has the same meaning as 1930s
'1930s' can be a type of decade, decennary, decennium.