Meanings
present singular third person long sells · participle present long selling · participle past long sold · past long sold
- datedditransitiveintransitivetransitiveaeronautics(in a GDS) To reserve a flight by typing the required computer commands with the itinerary details together and entering the command once, rather than selecting from displayed availability.
Cite this entry
long sell. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/long%20sell
“long sell.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/long%20sell. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “long sell,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/long%20sell.
Source: long sell on Wiktionary, CC BY-SA 4.0.