| Subject | French | English |
| gen. | abrasifs siliceux | siliceous abrasives |
| met. | acier mangano-siliceux | silico-manganese steel |
| met. | acier mangano-siliceux | silicon-manganese steel |
| met. | acier mangano-siliceux | manganese-silicon steel |
| met. | anhydride siliceux | silica |
| soil. | argile siliceuse | siliceous clay |
| chem. | brique siliceuse | Dinas brick |
| industr., construct. | brique siliceuse | silica brick |
| industr., construct. | brique siliceuse | acid brick |
| chem., el. | brique siliceuse | siliceous brick |
| met. | bronze siliceux | silicon bronze |
| life.sc. | calcaire siliceux | siliceous limestone |
| construct. | ciment siliceux | sand cement |
| life.sc. | concrétion nodulaire siliceuse | siliceous nodular concretion |
| nat.res. | déchets siliceux | silicate waste products |
| chem. | farine siliceuse fossile | siliceous fossil meal |
| met. | fer manganèse siliceux | silico-spiegel |
| met. | ferro-manganèse siliceux | ferrosilico-manganese |
| met. | ferro-manganèse siliceux | ferro silico-manganese |
| met. | fil de bronze siliceux | silicon-bronze wire |
| met. | fondant siliceux | siliceous flux |
| earth.sc. | grès siliceux | siliceous sandstone |
| earth.sc. | kaolin siliceux | silica earth |
| nat.sc., life.sc. | mare temporaire à Ranunculion nodiflores sur roche siliceuse | temporary pond with Ranunculion nodiflores on silicous rock |
| met. | mortier siliceux | silica mortar |
| agric. | oxydes siliceux | silicic oxides |
| environ. | pelouse siliceuse | siliceous grassland |
| nat.sc., life.sc. | pelouse siliceuse à Festuca eskia | siliceous Festuca eskia grassland |
| nat.sc., life.sc. | pelouse siliceuse à Festuca indigesta | siliceous Festucetea indigesta grassland |
| agric., chem. | phosphate siliceux | siliceous phosphate |
| met. | pisé siliceux | siliceous stamping mass |
| agric. | produits pulvérulents siliceux | silicic powder products |
| commun., tech. | roche siliceuse | siliceous roc |
| commun., tech. | roche sédimentaire siliceuse | siliceous sedimentary rock |
| construct. | réfractaire siliceux | dinas brick |
| chem. | réfractaire siliceux | silica refractory |
| tech., met. | réfractaire siliceux | siliceous refractory |
| met. | sable extra-siliceux | sharp sand |
| met. | sable extra-siliceux | high-purity silica sand |
| earth.sc., chem. | sable siliceux | silica sand |
| met. | sable siliceux | silver sand |
| construct. | sable siliceux | quartz sand |
| met. | schiste siliceux | flinty slate |
| earth.sc. | sol siliceux | siliceous soil |
| earth.sc. | sol siliceux | flinty ground |
| nat.sc., life.sc. | substrat siliceux | siliceous substrate |
| coal. | terre siliceuse fossile | siliceous fossil earth |
| nat.sc., life.sc. | éboulis siliceux | siliceous scree |