locknut

n. 防松螺母

词形变化

locknuts 复数 locknuts

释义与例句

n.
  1. 1.

    A nut with an inner ring made of a material with elastic properties to prevent it from slipping.

  2. 2.

    A second nut, screwed down onto another in order to prevent it slipping.

词汇关系

名词

上位词 1

nut

词源

From lock + nut.

来源：wiktionary