| Subject | English | French |
| fish.farm. | Asian top-mouth gudgeon | pseudorasbora (Pseudorasbora parva) |
| fish.farm. | common gudgeon | goujon commun (Gobio fluviatilis, Gobio gobio) |
| fish.farm. | Dalmatian barbel-gudgeon | goujon-barbeau de Dalmatie (Aulopyge huegelii) |
| fish.farm. | Danube gudgeon | goujon du Danube (Gobio uranoscopus, Romanogobio uranoscopus) |
| earth.sc., mech.eng. | gudgeon pin | axe de pied de bielle |
| mech.eng. | gudgeon pin | axed'articulationde crosseou de tête de piston |
| transp. | gudgeon pin | axe flottant |
| earth.sc., mech.eng. | gudgeon pin | axe de piston |
| tech. | gudgeon pin | tourillon de piston |
| mech.eng. | piston gudgeon pin | axe de piston |
| transp., mater.sc. | rudder post gudgeons | gonette |
| transp., mater.sc. | rudder post gudgeons | femelot |