Term: horseshoe crab: large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: posteriority: following in time
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: tramline: the track on which trams or streetcars run
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: dunker: a basketball player who is able to make dunk shots
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: coarctation: (biology) a narrowing or constriction of a vessel or canal; especially a congenital narrowing of the aorta
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: coarseness: the quality of being composed of relatively large particles
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: psalmody: the act of singing psalms or hymns
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: time scale: an arrangement of events used as a measure of duration
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: calmness: a feeling of calm; an absence of agitation or excitement
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: chemical irritant: a substance producing irritation
Broader: organism: a living thing that has (or can develop) the ability to act or function independently | Unrelated: commutator: switch for reversing the direction of an electric current