资料来源 : pyDict

花边上饰边的小环用小环饰边

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Picot \Pi`cot"\, n. [F.]
   One of many small loops, as of thread, forming an ornamental
   border, as on a ribbon.

资料来源 : WordNet®

picot
     n : an edging of small loops, as on lace or ribbon