pin-fire adjective¹ & noun¹. ['pɪnfʌɪǝ] L19.
[from PIN noun¹ + FIRE verb.]
(Designating) a form of cartridge for a breech-loading gun, fired by a pin thrust by the hammer of the lock into the fulminate; (designating) a gun having such a cartridge.

[TahlilGaran] English Dictionary ▲

pin-fire adjective² & noun². ['pɪnfʌɪǝ] E20.
[from PIN noun¹ + FIRE noun.]
(Designating) an opal characterized by closely spaced specks of colour.

[TahlilGaran] English Dictionary ▲