Heptad Meaning in Bengali

What is the meaning of word Heptad in Bengali/Bangla ?

Defenition of word Heptad

Example

The zipper was positioned either immediately after the heads or following 15 heptads of native sequence.

Other Meaning of Heptad

• MORE

  সপ্তক diatonic scale heptad septet
  সাত ব্যক্তি বা বস্তুর সমষ্টি heptad

• NOUN

  সপ্তুক heptad