'highball' definitions:

Definition of 'highball'

From: WordNet
noun
A mixed drink made of alcoholic liquor mixed with water or a carbonated beverage and served in a tall glass

Definition of 'highball'

From: GCIDE
  • highball \high"ball`\ (h[imac]"b[add]l`), n.
  • 1. An alcoholic beverage having a liquor such as whiskey mixed with water or a carbonated beverage, and usually served with ice in a tall glass. [WordNet sense 1] [WordNet 1.5]
  • 2. (Railroads) A railroad track signal permitting the engineer to proceed at full speed. [PJC]

Synonyms of 'highball'

From: Moby Thesaurus

Words containing 'highball'