Term: diving bell: diving apparatus for underwater work; has an open bottom and is supplied with compressed air
Candidate hypernym: submersible: an apparatus intended for use under water → 1
Candidate hypernym: great seal: the principal seal of a government, symbolizing authority or sovereignty → 0
Candidate hypernym: aralia: any of various plants of the genus Aralia; often aromatic plants having compound leaves and small umbellate flowers → 0
Candidate hypernym: bulrush: tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America → 0
Candidate hypernym: stroke: the oarsman nearest the stern of the shell who sets the pace for the rest of the crew → 0
Candidate hypernym: muscari: sometimes placed in family Hyacinthaceae → 0
Candidate hypernym: northeaster: a storm blowing from the northeast → 0
Candidate hypernym: plaque: (pathology) a small abnormal patch on or inside the body → 0
Candidate hypernym: drum: the sound of a drum → 0
Candidate hypernym: rescuer: someone who saves something from danger or violence → 0
Candidate hypernym: nicol prism: optical device that produces plane-polarized light → 0