biotiit

== Estonian == === Etymology === German Biotit. === Noun === biotiit (genitive biotiidi, partitive biotiiti) (mineralogy) biotite ==== Inflection ==== === Further reading === “biotiit”, in [EKSS] Eesti keele seletav sõnaraamat [Descriptive Dictionary of the Estonian Language] (in Estonian) (online version), Tallinn: Eesti Keele Sihtasutus (Estonian Language Foundation), 2009 biotiit in Sõnaveeb (Eesti Keele Instituut)