Term: halfback: (football) the running back who plays the offensive halfback position
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: maidenhair: any of various small to large terrestrial ferns of the genus Adiantum having delicate palmately branched fronds
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: boundary condition: (mathematics) a condition specified for the solution to a set of differential equations
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: dusty miller: shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: acute renal failure: renal failure associated with burns or other trauma or with acute infection or obstruction of the urinary tract
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: sequestration: the action of forming a chelate or other stable compound with an ion or atom or molecule so that it is no longer available for reactions
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: composite number: an integer that is divisible without remainder by at least one positive integer other than itself and one
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: referent: the first term in a proposition; the term to which other terms relate
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: magnifico: a person of distinguished rank or appearance
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: grimm's law: a sound law relating German consonants and consonants in other Indo-European languages
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: blood brotherhood: the friendship characteristic of blood brothers