Package and Post card

Package noun - A wrapped or sealed case containing an item or set of items.

Post card and package are semantically related In some cases you can replace phrase "Post card" with "Package", this terms are similar.

Nearby Words: pack, packed, packaged, packaging, packet

Post card noun - A card for sending messages by post without an envelope.

Package and post card are semantically related in written correspondence topic. Sometimes you can use "Package" instead a noun phrase "Post card".