| Subject | English | Spanish |
| mech.eng. | active flank | flanco activo |
| mech.eng. | addendum flank | flanco de cabeza |
| mech.eng. | corresponding flanks | flancos homólogos |
| mech.eng. | dedendum flank | flanco de pie |
| tech. | exposed flank | flanco expuesto |
| tech. | exposed flank | flanco descubierto |
| agric. | feeling the flank | aprecio al ijar |
| gen. | flank angle | ángulo del flanco |
| earth.sc., mech.eng. | flank clearance | juego entre hilos |
| earth.sc., mech.eng. | flank clearance | juego de engrane |
| chem., el. | flank drilling | perforación lateral |
| chem., el. | flank drilling | perforación de flanco |
| agric. | flank feel | aprecio al ijar |
| environ. | flank fire | encendido de los flancos |
| environ. | flank fire | contrafuego de flanco |
| agric. | flank fire | fuego de flanco |
| ecol. | flank of an animal | ijada |
| mech.eng. | flank of the guide | lateral de la guía |
| earth.sc., mech.eng. | flank of thread | flanco de los hilos |
| earth.sc., mech.eng. | flank pressure | presión de costado |
| mech.eng. | flank profile | perfil del diente |
| mech.eng. | flank profile | perfil del flanco del diente |
| mech.eng. | flank profile | perfil del flanco |
| railw., sec.sys. | flank protection | protección lateral |
| tech., industr., construct. | flank wool | lana de flanco |
| agric. | flanks of a fire | flancos del incendio |
| food.ind. | intervention flank | falda del costillar de intervención |
| life.sc., agric., el. | intervention thick flank | babilla de intervención |
| mech.eng. | involute helicoid flanks | forma de flancos l |
| mech.eng. | left flank | flanco izquierdo |
| mech.eng. | mating flank | flanco conjugado |
| mech.eng. | milled helicoid flanks | forma de flancos K |
| mech.eng. | non-working flank | flanco posteriore |
| tech. | on the flank | en el flanco |
| tech. | open flank | flanco expuesto |
| mech.eng. | opposite flanks | flancos opuestos |
| mil. | outer flank | flanco exterior |
| mech.eng. | radial flank | flanco del diente |
| mech.eng. | right flank | flanco derecho |
| tech. | secure flanks | flancos protegidos |
| mech.eng. | straight sided axial flanks | forma de flancos A |
| mech.eng. | straight sided normal flanks | forma de flancos N |
| police | supported flank | flanco protegido |
| police | supported flank | flanco cubierto |
| econ., agric. | thick-flank | babilla |
| agric., food.ind. | thick flank | babilla |
| food.ind. | thin flank | falda del costillar |
| food.ind. | thin flank | falda |
| food.ind. | thin flank with bone | falda del costillar |
| mech.eng. | tooth flank | flanco |
| tech. | tooth flank | flanco del diente |
| nat.sc., agric. | upper flank | cavidad del flanco |
| mech.eng. | usable flank | flanco util |
| mech.eng. | working flank | flanco de trabajo |