Gastight is a 8 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 14 points.
You can make 140 anagrams from letters in gastight (agghistt).
First recorded in 1825-35; gas + tight
The gasbag is in two parts—a tough shell and a gastight bladder, the latter being designed to be discarded if it leaks.