transcription, транскрипция: [ ˈbī-ə-ˌtīt ]
noun
Etymology: German Biotit, from Jean B. Biot died 1862 French mathematician
Date: 1862
: a generally black or dark green form of mica that is a constituent of crystalline rocks and consists of a silicate of iron, magnesium, potassium, and aluminum
• bi·o·tit·ic ˌbī-ə-ˈti-tik adjective