Predawn is a 7 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 15 points.
You can make 206 anagrams from letters in predawn (adenprw).
First recorded in 1945-50; pre- + dawn
Knowing that nothing was in sight but waiting was a letdown after the activity of the predawn hours.
A predawn firefight has left at least one, and possibly as many as four pro-Russian activists dead.
By then, smoke was filling part of the ship, billowing up to the top decks in the predawn light.