Term: tetrode: a thermionic tube having four electrodes
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: genus caragana: large genus of Asiatic deciduous shrubs or small trees
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: opening: opportunity especially for employment or promotion
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: illinoisan: a native or resident of Illinois
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: bottom line: the last line in an audit; the line that shows profit or loss
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: fumewort: herb of northern Europe and Asia having erect racemes of red flowers
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: bird: the flesh of a bird or fowl (wild or domestic) used as food
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: quadrille: a square dance of 5 or more figures for 4 or more couples
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: neurology: (neurology) the branch of medicine that deals with the nervous system and its disorders
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: lion's-ear: pantropical herb having whorls of striking lipped flowers; naturalized in United States
Broader: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | Unrelated: prediction: the act of predicting (as by reasoning about the future)