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English word frog comes from Proto-Germanic *flukkan-, Proto-Indo-European *bʰlok-, and later Latin floccus (Tuft, wisp of wool.)
*flukkan- (Proto-Germanic)
*bʰlok- (Proto-Indo-European)
*flokko (Frankish)
floccus (Latin)
Tuft, wisp of wool.
froco (Portuguese)
frog (English)
A leather or fabric loop used to attach a sword or bayonet, or its scabbard, to a waist or shoulder belt.. An ornate fastener for clothing consisting of an oblong button (covered with netted thread), toggle, or knot, that fits through a loop. To ornament or fasten a coat, etc. with frogs.