Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • proper n. A US passenger railway (incorporated as the National Railroad Passenger Corporation).

Etymologies

Coined circa 1971, a blend of American and track. (Wiktionary)

Examples

Wordnik is becoming a not-for-profit! Read our announcement here.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.