rosehead

nail 玫瑰头装饰钉,圆花钉(有多边角锥头的装饰用钉子)

发音

US

词形变化

roseheads 复数 roseheads

释义与例句

n.
  1. 1.

    The head or blossom of a rose.

  2. 2.

    A many-sided pyramidal head upon a nail.

  3. 3.

    A nail with that kind of head.

  4. 4.

    A circular or spherical nozzle or end to something that is perforated to allow the escape of liquid or gas.

  5. 5.

    A bur or gouge that has a spherical head and curled blades, resembling the curled petals of a rose.

    医学
  6. 6.

    A conical drillbit that has radiating blades.

    艺术 商务 建筑 工程

词源

From rose + head.

来源：wiktionary