三缄 sānjiān to be circumspect Definitions Defs Origin Strokes Stroke Words Sentences Sents 三 sān numeral three the number three; 3缄 緘 jiān to seal (bound form) to seal; to close; to keep silent as in 缄口 jiānkǒu or 缄默 jiānmò; to seal a letter (often used on envelopes following the sender's name)