a finger ring containing a small seal, one’s initial, or the like.
a finger ring bearing a signet
- Signet-ring cell
signet-ring cell sig·net-ring cell (sĭg’nĭt-rĭng’) n. A cell with a large cytoplasmic vacuole containing mucin that compresses the nucleus to one side of the cell.
- Signet-ring cell carcinoma
signet-ring cell carcinoma n. A poorly differentiated adenocarcinoma that occurs most frequently in the stomach and occasionally in the large bowel.
- Signficant figure
noun See significant digit
noun, plural signifiants [see-nyee-fyahn; English sig-nuh-fahy-uh nts] /si nyiˈfyɑ̃; English ˈsɪg nəˌfaɪ ənts/ (Show IPA). French. (in linguistics) 1. signifier (def 2).