Dictionary
Gramatyka angielska
Word: Riffle
ID Word Wordtype Definition 131215 Riffle n. A trough or sluice having cleats, grooves, or steps across the bottom for holding quicksilver and catching particles of gold when auriferous earth is washed; also, one of the cleats, grooves, or steps in such a trough. Also called ripple.
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Perigynia | Plein | Withdraw | Consigne | Course |
