| ヘリサート | [へりさーと] (n) helicoil insert |
| ヘリ | [heri] (n) (abbr) (See ヘリコプター) helicopter; (P) #9,685 [Add to Longdo] |
| ヘリコプター | [herikoputa-] (n) helicopter; (P) #6,274 [Add to Longdo] |
| ヘリウム | [heriumu] (n) helium (He); (P) [Add to Longdo] |
| ヘリウムガス | [heriumugasu] (n) helium gas [Add to Longdo] |
| ヘリオス | [heriosu] (n) Helios [Add to Longdo] |
| ヘリオスコープ | [heriosuko-pu] (n) helioscope [Add to Longdo] |
| ヘリオスタット | [heriosutatto] (n) heliostat [Add to Longdo] |
| ヘリオックス | [heriokkusu] (n) heliox; gas mixture of helium and oxygen; often hypoxic gas mix used by divers; medical gas used for its low density and easy breathing [Add to Longdo] |
| ヘリオトロープ | [heriotoro-pu] (n) heliotrope [Add to Longdo] |
| ヘリオトロピン | [heriotoropin] (n) heliotropin [Add to Longdo] |