Privy Signet
Defined in 3 dictionaries — Cyclopedic (1922), Ballentine's (1916), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The seal which is first used in making grants, etc., of the crown. It is always in custody of the secretary of state. 2 Bl. Comm. 347; 1 Wooddeson, Lect. 250; 1 Steph. Comm. 571.
Ballentine's Law Dictionary
James A. Ballentine · 1916
The seal which is affixed to English grants and letters patent before they pass the privy seal. See 2 Bl. Comm. 347.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In English law. The signet or seal which is first used in making out grants and letters patent, and which is always in the custody of the principal secretary of state. 2 Bl. Comm. 347.
Defined under Privy in Black's Law Dictionary.