…a connector by which a device that sends data one bit at a time may be connected to a computer…
…a comma used after the penultimate item in a list of three or more items, before ‘and’ or ‘or’ (e.g., an Italian painter, sculptor, and architect)…
…a number showing the position of an item in a series, especially one printed on paper currency or on a manufactured article for the purposes of identification…
…the practice of engaging in a succession of monogamous sexual relationships…
…each of a series of thin sections through tissue cut in successive parallel planes, especially for mounting on microscope slides…
