Hypertext Webster Gateway: "airtight"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Air-tight \Air"-tight`\, a.
So tight as to be impermeable to air; as, an air-tight
cylinder.
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Air-tight \Air"-tight`\, n.
A stove the draft of which can be almost entirely shut off.
[Colloq. U. S.]
From WordNet (r) 1.7 (wn)
airtight
adj 1: having no weak points; "an airtight defense"; "an airtight
argument"
2: not allowing air or gas to pass in or out [syn: {gas-tight}]
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