signet ring

finger-ring with a design engraved on it, formerly used as a seal 图章戒指（旧时用作图章）.

sight-screen (also screen), sighted, sighting, sightless, sights, sightseeing, sightseer, sign, sign in, sign language, sign on, signal, signal-box, signaller (US signaler), signally, signalman, signatory, signature, signature tune (also theme tune), signet, significance, significant, significantly, signification, signify, signor, signpost, Sikh, silage, silence, silencer, silent, silent film, silently, silhouette, silica, silicate, silicon, silicon chip, silicone,