harmonically is a form of:

Harmonic



adjective
1.
(of or in harmony, pertaining to an overtone) ដែលស្រុះស្រូល គ្នា, ដែលព្រមចងសម្ពន្ធគ្នា, ទាកទងគ្នា
ENGLISH MEANING
noun
1.
A musical note produced by a number of vibrations which is a multiple of the number producing some other; an overtone.