| Subject | English | Spanish |
| transp. | aileron spar | larguero de alerón |
| tech. | auxiliary spar | larguero auxiliar |
| chem. | bitter spar | magnesita |
| chem. | bitter spar | dolomia |
| industr. | body spar | feldspath pour pâte |
| tech. | box spar | larguero de cajón |
| tech. | box spar | larguero a caja |
| chem. | calc-spar | calcita |
| tech. | extruded aluminum spar | larguero de aluminio extruído |
| transp. | false spar | falso larguero |
| tech. | false spar | larguero falso |
| tech. | front spar | larguero delantero |
| tech. | front spar | larguero anterior |
| chem. | glaze spar | feldespato para barniz |
| agric., chem. | Greenland spar | espato de Groenlandia |
| agric., chem. | Greenland spar | criolita |
| tech. | heavy spar | sulfato de bario |
| chem. | heavy spar | espato pesado barita |
| chem. | heavy spar | barita |
| coal. | heavy spar | sulfato bárico natural |
| coal. | heavy spar | baritina |
| coal. | heavy spar | espato pesado |
| avia. | heavy spar | larguero pesado |
| earth.sc. | Iceland spar | calcita |
| earth.sc. | Iceland spar | espato de Islandia |
| earth.sc. | Labrador spar | labradorita |
| earth.sc. | magnesium spar | dolomita |
| earth.sc. | magnesium spar | dolomía |
| earth.sc. | magnesium spar | espato perla |
| tech. | nacelle spar | larguero de barquilla |
| tech. | paper spar | especie de calcita |
| earth.sc. | pearl spar | dolomía |
| earth.sc. | pearl spar | espato perla |
| earth.sc. | pearl spar | dolomita |
| tech. | rear spar | larguero posterior |
| earth.sc. | rhomb spar | dolomía |
| earth.sc. | rhomb spar | dolomita |
| earth.sc. | rhomb spar | espato perla |
| tech. | satin spar | espasto satinado |
| tech. | satin spar | espasto lustroso |
| transp. | spar boom | cordón de larguero |
| transp. | spar box depth | profundidad de cajón |
| transp., nautic. | spar buoy | espegue |
| transp., nautic. | spar buoy | boya de espeque |
| transp. | spar cap | cordón de larguero |
| transp. | spar frame | refuerzo en plano de larguero |
| mech.eng. | spar gate | puerta celosía |
| avia. | spar splicing | empalme de larguero |
| forestr. | spar tree | mástil |
| agric., mech.eng. | spar tree | árbol mástil |
| chem., met. | spar varnish | barniz para barcos |
| chem., met. | spar varnish | barniz para intemperie |
| transp., chem. | spar varnish | barniz marino |
| chem. | spar varnish | barniz para usos marinos |
| tech. | spar varnish | barniz exterior |
| transp. | spar web | alma del larguero |
| avia. | spar web | núcleo del larguero |
| gen. | spars for ships | berlingas marina |
| forestr. | tail spar | árbol zaguero |
| transp. | two-spar construction | construcción bilarguero |
| transp. | wing spar | larguero del ala |
| transp., avia. | wing spar box | caja de larguero de ala |
| transp., avia. | wing spar box | cajón central |
| transp., avia. | wing spar box | bastidor de caja del larguero del ala |