kneepieces is a form of:

Frequency



noun — Plural: Frequencies
1.
(Frequent occurring frequently, rate of occurrences) frequency of occurrence ភាពញឹកញាប់ radio frequency ហ្វ្រេកង់ស៍
  • high frequency
    - រលកអាកាសកំពស់ ៣ នឹង ៣០ មេហ្គាហ៊ើត
  • radio frequency
    - រលកអាកាស (វិទ្យុ)
  • ultrahigh frequency
    - ហ្វ្រេកង់ស៍លើស ៣០០ ទៅ ៣០០០ មេហ្គាអែក្ស៍
ENGLISH MEANING
noun — Plural: Frequencies
1.
The condition of returning frequently; occurrence often repeated; common occurence; as, the frequency of crimes; the frequency of miracles.
1.
A crowd, a throng