billiard

noun, num — 4 senses

billiard

noun

UK /ˈbɪlɪəd/ · /ˈbɪl.i.ə(ɹ)d/

Etymology From French billard with the insertion of the second i and orthographic representation of the French palatalized /j/ sound, originally referring to the wooden cue stick, diminutive of Old French bille (“log, tree trunk”), from Vulgar Latin *bilia, probably of Gaulish origin (compare Old Irish bile (“large tree, tree trunk”)), from Proto-Celtic *belyos (“tree”), from Proto-Indo-European *bʰolh₃yos (“leaf”), from *bʰleh₃- (“blossom, flower”).

1

A shot in billiards or snooker in which the cue ball strikes two other balls; a carom.

2

Pertaining to the game of billiards.

  • a billiard table; a billiard ball
3

A dynamical system in which a particle alternates between motion in a straight line and specular reflections from a boundary.

Derived terms
billiard ball, billiard green, billiard room, billiard table

billiard

num

/ˈbɪl.i.ɑː(ɹ)d/

Etymology From French billiard, equivalent to bi- (“two”) + -illiard.

1

UK, Rare 10¹⁵, a thousand billion (long scale) or a million milliard.

Synonyms
1015
Related terms
Previous: billion. Next: trillion., 1015 = 1, 000

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.