Abacus
noun'æbəkəs
Noun
a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
Type of:Calculatora tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave
Type of:Tablet
Dictionary Validity
- Tournament Word List (TWL)
- SCRABBLE US
- Collins Scrabble Words (CSW21)
- SCRABBLE UK
- ENABLE Dictionary
- WORDS WITH FRIENDS
- Combined US/UK Scrabble Dictionary
- SOWPODS
- North American Scrabble (NWL2020)
- NASPA