Term: rider: a traveler who actively rides a vehicle (as a bicycle or motorcycle)
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: hierarchical structure: a structure of data having several levels arranged in a treelike structure
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: color: interest and variety and intensity
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: sea snake: any of numerous venomous aquatic viviparous snakes having a fin-like tail; of warm littoral seas; feed on fish which they immobilize with quick-acting venom
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: militiaman: a member of the militia; serves only during emergencies
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: histology: the branch of biology that studies the microscopic structure of animal or plant tissues
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: evocation: calling up supposed supernatural forces by spells and incantations
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: pineal gland: a small endocrine gland in the brain; situated beneath the back part of the corpus callosum; secretes melatonin
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: hook: a curved or bent implement for suspending or pulling something
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: docket: (law) the calendar of a court; the list of cases to be tried or a summary of the court's activities
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: vesicular stomatitis: a disease of horses, cattle, swine, and occasionally human beings; caused by the vesiculovirus