Hypertext Webster Gateway: "passkey"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Pass-key \Pass"-key`\, n.
A key for opening more locks than one; a master key.
From WordNet (r) 1.7 (wn)
passkey
n : key that secures entrance everywhere [syn: {passe-partout},
{master key}, {master}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.