GIESECKITE
Gie"seck*ite, n. Etym: [Named after Karl Giesecke.] (Min.)

Defn: A mineral occurring in greenish gray six-sided prisms, having a greasy luster. It is probably a pseudomorph after elæolite.

GIF
Gif, conj. Etym: [AS. See If.]

Defn: If. [Obs.]

Note: Gif is the old form of if, and frequently occurs in the earlier
English writers. See If.

GIFFARD INJECTOR
Gif"fard in*ject"or. (Mach.)

Defn: See under Injector.

GIFFGAFF
Giff"gaff, n. Etym: [Reduplicated fr. give.]

Defn: Mutial accommodation; mutual giving. [Scot.]

GIFFY
Gif"fy, n. [Obs.]