Term: orthicon: a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: testa: protective outer layer of seeds of flowering plants
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: pot: metal or earthenware cooking vessel that is usually round and deep; often has a handle and lid
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: fiscal year: any accounting period of 12 months
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: glottal stop: a stop consonant articulated by releasing pressure at the glottis; as in the sudden onset of a vowel
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: epiglottis: a flap of cartilage that covers the windpipe while swallowing
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: mushroom: common name for an edible agaric (contrasting with the inedible toadstool)
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: footprint: a mark of a foot or shoe on a surface
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: poisonous plant: a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: thing: an action
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: quaternary ammonium compound: a compound derived from ammonium with hydrogen atoms replaced by organic groups; used as surface-active agents, disinfectants, and in drugs