| ytterbium oxide | Ytterbiumoxid |
| ytterbium triiodide | Ytterbiumtriiodid |
| Ytterby | Grube Ytterby |
| yttria-doped | yttriumdotiert |
| yttria-stabilised | yttriumstabilisiert |
| yttria-stabilized | yttriumstabilisiert |
| yttrium | Yttrium |
| yttrium acetate | Yttriumacetat |
| Yttrium aluminium garnet | Yttrium-Aluminium-Granat |
| yttrium aluminium garnet , YAG | Yttrium-Aluminium-Granat , YAG |
| yttrium atom | Yttrium-Atom |
| yttrium atoms | Yttrium-Atome |
| Yttrium barium copper oxide | YBCO |
| yttrium barium copper oxide , YBCO | Yttrium-Barium-Kupferoxid |
| yttrium bromide | Yttriumbromid |
| yttrium carbonate | Yttriumcarbonat |
| yttrium chloride | Yttriumchlorid |
| yttrium compound | Yttriumverbindung |
| yttrium content | Yttriumgehalt |
| yttrium dicarbide | Yttriumcarbid |
| yttrium disilicate | Yttriumdisilicat |
| yttrium ferrite | Yttriumferrit |
| yttrium fluoride | Yttriumfluorid |
| yttrium hydride | Yttriumhydrid |
| yttrium hydroxide | Yttriumhydroxid |
| yttrium iodide | Yttrium-iodid |
| Yttrium iron garnet , YIG | Yttrium-Eisen-Granat , YIG |
| yttrium isotope | Yttrium-Isotop |
| yttrium nitrate | Yttriumnitrat |
| yttrium nitride | Yttriumnitrid |
| yttrium oxide | Yttriumoxid |
| yttrium sulfate | Yttriumsulfat |
| yttrium sulfide | Yttriumsulfid |
| yttrium sulphate | Yttriumsulfat |
| yttrium sulphide | Yttriumsulfid |
| yttrium triiodide | Yttriumtriiodid |
| yttrium-aluminum-garnet laser | Yttrium-Aluminium-Granat-Laser |
| yttrocerite | Yttrocerit |
| yttrotantalite | Yttrotantalit |
| Yu | Hjo |
| Yu Shan | Yu Shan |
| Yu Suzuki | Suzuki Yū |
| Yu the Great | Yu der Große |
| yuan | Yuan |
| Yuan Dynasty | Yuan-Dynastie |
| Yuan Shikai | Yuan Shikai |
| yuanfuliite | Yuanfuliit |
| Yuanmou Man | Yuanmou-Mensch |
| Yuba City | Yuba City |
| Yuba County | Yuba County |
| yuca | Tapiokapflanze |
| Yucaipa | Yucaipa |
| Yucatan amazon | Goldzügelamazone |
| Yucatan cactus-wren | Yucatanzaunkönig |
| Yucatan flycatcher | Yucatantyrann |
| Yucatan gambusia | Yucatan-Kärpfling |
| Yucatan jay | Yucatanblaurabe |
| Yucatan molly | Segelkärpfling |
| Yucatan parrot | Goldzügelamazone |
| Yucatan poorwill | Yucatannachtschwalbe |
| Yucatan tawny-collared nightjar | Guatemalanachtschwalbe |
| Yucatan vireo | Yucatanvireo |
| Yucatan woodpecker | Yucatanspecht |
| Yucatec Maya | Yukatekisch |
| Yucatec Maya language | Mayathan |
| Yucatán | Yucatán |
| Yucatán Channel | Yucatánstraße |
| Yucatán Peninsula | Yucatán |
| yucca | Palmlilie |
| yucca fiber | Yuccafaser |
| yucca fibers | Yuccafasern |
| yucca fibre | Yuccafaser |
| yucca fibres | Yuccafasern |
| yucca palm | Josuabaum |
| Yucca Valley | Yucca Valley |
| yuccas | Palmlilien |
| yuck | pfui |
| yuck factor | Ekelfaktor |
| yuck factors | Ekelfaktoren |
| yuck! | pfui! |
