air-tight

air-tight is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.So tight as to be impermeable to air; as, an air-tight cylinder.
  2. 2.A stove the draft of which can be almost entirely shut off. [Colloq. U. S.]

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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Definition-first questions whose answer is air-tight.

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