This is the 1103rd most frequent Turkish word.
dev
Giant.
The word 'dev' is used to mean a mythical giant creature, often found in folklore.
Bu parkta bir dev yaşadığı söyleniyor.
It is said that a giant lives in this park.
Here, 'dev' is used metaphorically to refer to something large or dominant, in this case, a company.
O şirket, piyasanın devlerinden biri olarak kabul ediliyor.
That company is considered one of the giants of the market.
In this sentence, 'dev' modifies 'uçak' to indicate its exceptionally large size.