名刺

1. Origins, structure, and basic meaning

• Structure: The spelling is 名刺, read as めいし. It is a noun for a small card printed with one’s name, affiliation, and contact details for professional introductions.
• Basic usage: Exchanging business cards appears in 名刺を交換する, while referring to the back of a business card appears in 名刺の裏.

2. Common pitfalls and similar expressions

• Difference from カード
  • It is restricted to an introduction card carrying identity and business contact information, not cards in general.