| Word | Definitions | Synonyms |
|---|---|---|
| coigne | (noun) the keystone of an arch | Synonyms: coign, quoin |
| (noun) expandable metal or wooden wedge used by printers to lock up a form within a chase | Synonyms: coign, quoin | |
| ligne | (noun) a linear unit (1/40 inch) used to measure diameter of buttons | - |