abacus is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE)

(historical obsolete) A table or tray scattered with sand which was used for calculating or drawing. (attested from c. 1387)
A device used for performing arithmetical calculations; (rare) a table on which loose counters are placed, or (more commonly) an instrument with beads sliding on rods, or counters in grooves, with one row of beads or counters representing units, the next tens, etc. (from late 17th c.)
• I’ve heard merchants still use an abacus for adding things up in China.
(architecture) The uppermost portion of the capital of a column immediately under the architrave, in some cases a flat oblong or square slab, in others more decorated. (from mid 16th c.)

abacus is a Scrabble valid word

abacus

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

abacus is an iScramble, QuickWords valid word

abacus

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• AUCUBAS
• BAUCANS
• CARABUS
• CUBANAS
• SAMBUCA

Same letters minus one

• AACSB
• AACUS
• AASCU
• ABACS
• ASBCA
• AUCAS
• BACAS
• BACUS
• BCAAS
• BUSAA
• CABAS
• SAUBA
• SCUBA
• UBACS
• UCAAS
• USAAC