dowel · plug (a pronged connecting device which fits into a mating socket, especially an electrical one)
çekim: çoğul clavijas
köken: From Latin clavicula, a partially learned term; cf. the inherited form llavija, lavija from *clavicla. Compare Portuguese chavelha, cravelha. See also the borrowed doublet clavícula.
jack (an electronic connector mounted on a surface) · rapist, strictly a male one
çekim: çoğul jacks
köken: Unadapted borrowing from English jack. Doublet of jaque. The second sense alludes to Jack the Ripper, translated to "Jack o Estripador" in Portuguese, because of the similarity between the words estripador (“disembower, ripper”) and estuprador (“rapist”).
köken: Clipping of コンセントリックプラグ (konsentorikku puragu), wasei eigo (和製英語; pseudo-anglicism) derived from concentric + plug, used since the late Meiji period. Sometimes the source word is mistaken for the unrelated English consent, which would be transliterated the same way.
jack, socket (an opening into which a plug or other connecting part is designed to fit) · foundation · bottom, floor, bed (the lowermost surface of a body of water, as of a river, lake, or sea)
jack: A mechanical device used to raise and (temporarily) support a heavy object, now especially to lift one side of a motor vehicle when (e.g.) changing a tyre
çekim: çoğul dongkrak-dongkrak
köken: Borrowed from Dutch dommekracht, from Middle Low German dumkraft. Compare with German daumkraft, Swedish domkraft, Danish donkraft.