Circular and Third-class mail

Circular noun - A short printed publication with no cover or with a paper cover.

Third-class mail and circular are semantically related In some cases you can use "Third-class mail" instead a noun "Circular".

Nearby Words: circle, circulation, circularize, circulator, circularity

Third-class mail noun - Mail consisting of printed matter qualifying for reduced postal rates.

Circular and third-class mail are semantically related in marketing mail topic. You can use "Circular" instead a noun phrase "Third-class mail".