threesquare

名词 n.

英文释义

名词 n.
  1. Several species of bulrush (biologically, sedges) with a triangular stem:; Schoenoplectus americanus (American threesquare, Olney's bulrush, chairmaker's bulrush). uncountable
    — In colonial days, threesquare was used to cane chair seats.
  2. Several species of bulrush (biologically, sedges) with a triangular stem:; Schoenoplectus pungens (common threesquare, sharp club-rush) uncountable

词形变化

three-square alternative

词源

From three-square, referring to a cross-section of the plant's stem appearing as an equilateral triangle.
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