abacus

English

/ˈæbəkəs/, /ˈæbəkaɪ/, /ˈæbəˌkaɪ/

noun
Definitions
  • (historical) A table or tray scattered with sand which was used for calculating or drawing.
  • 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.
  • (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.
  • (Ancient Greece) A board, tray, or table, divided into perforated compartments for holding bottles, cups, or the like; a kind of buffet, cupboard, or sideboard.

Etymology

Inherited from Middle English abacus derived from Latin abacus (abacus, board, panel, counting board) derived from Ancient Greek ἄβαξ (board, board covered with sand, a calculation board covered with sand, calculating, board slab, counting board, board for drawing, plate, dice-board, board covered with sand for drawing) derived from Latin abacī.

Origin

Latin

abacī

Gloss

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms