Definition from Wiktionary, the free dictionary
armlong (not comparable)
- As long as a person's arm.
2007 July 17, Ben Sisario, “An Avant-Gardist’s View of America, as Seen From the Back Seat”, New York Times:
- “What is an American sound, what does that even mean?” he said, sitting at his kitchen table in the spacious but cozy SoHo apartment he shares with his wife, the choreographer Lynn Shapiro, and 8-year-old daughter, Ava. Family photos line the walls, and an armlong section of one bookshelf is devoted to his father’s works.