a negatively charged electrode that is the source of electrons entering an electrical device
the positively charged terminal of a voltaic cell or storage battery that supplies current
conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
a column of light (as from a beacon)
a branch of an umbel or an umbelliform inflorescence
cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins