rastrum

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发音

/ˈɹæstɹəm/
/ˈɹɑːstɹəm/

词形变化

rastrums 复数 rastrums

释义与例句

n.
  1. 1.

    A five-pointed writing implement used to draw parallel lines of a staff in sheet music.

词源

Learned borrowing from Latin rāstrum (“rake”).

来源：wiktionary