Hyperonyms
(has_hyperonym)
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04072193-n:
any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.
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Holonyms
(has_holo_part)
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02942699-n:
equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)
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Holonyms
(has_holo_part)
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04403638-n:
a magnifier of images of distant objects
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Glosses
(gloss)
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03183080-n:
an instrumentality invented for a particular purpose
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Glosses
(gloss)
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11473954-n:
(physics) electromagnetic radiation that can produce a visual sensation
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Glosses
(rgloss)
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02667244-n:
a condenser having 2 or 3 lenses with wide aperture for use in microscopes
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Glosses
(rgloss)
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02943686-n:
a darkened enclosure in which images of outside objects are projected through a small aperture or lens onto a facing surface
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Glosses
(rgloss)
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02978478-n:
a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror
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Glosses
(rgloss)
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03905361-n:
rear gunsight having an adjustable eyepiece with a small aperture through which the front sight and the target are aligned
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Glosses
(rgloss)
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03987376-n:
a compound camera lens with a relatively high aperture
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