freight dog
n.— «Prince said Gross had been a flight instructor and a “freight dog” for the company for four years. A freight dog is a term for a pilot who flies cargo.» —“Pilot in plane crash identified” Pantagraph (Bloomington, Illinois) Nov. 10, 2005. (source: Double-Tongued Dictionary)
Further reading
Many of us struggled with the Old English poem “Beowulf” in high school. But what if you could actually hear “Beowulf” in the English of today? There’s a new translation by Maria Dahvana Headley that uses contemporary...
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...