Term: ground rule: (baseball) a special rule (as in baseball) dealing with situations that arise due to the nature of the playing grounds
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: cloud grass: Spanish grass with light feathery panicles grown for dried bouquets
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: boycott: a group's refusal to have commercial dealings with some organization in protest against its policies
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: coronoid process: a sharp triangular process projecting from a bone
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: cutout: a part that is cut out or is intended to be cut out
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: idiosyncrasy: a behavioral attribute that is distinctive and peculiar to an individual
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: southern crab apple: small tree or shrub of southeastern United States; cultivated as an ornamental for its rose-colored blossoms
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: table tennis: a game (trademark Ping-Pong) resembling tennis but played on a table with paddles and a light hollow ball
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: lanceolate spleenwort: a spleenwort of western Europe
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: genus zoysia: lawn grasses native to southeastern Asia and New Zealand; grown especially in warm regions
Broader: rule: directions that define the way a game or sport is to be conducted | Unrelated: booger: dried nasal mucus