(แกส'ไททฺ) adj. ซึ่งแก๊สเข้าไปไม่ได้, See also: gastightness n.
Result from Foreign Dictionaries (1 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Gastight \Gas"tight`\, a.
So tightly fitted as to preclude the escape of gas;
impervious to gas.
[1913 Webster]