Dictionary
Gramatyka angielska
Word: Abacus
ID Word Wordtype Definition 38 Abacus n. A calculating table or frame; an instrument for performing arithmetical calculations by balls sliding on wires, or counters in grooves, the lowest line representing units, the second line, tens, etc. It is still employed in China.
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Indirect | Burglaries | Accomplish | Helena | Convolving |
