Where does “акустичен” come from?

акустичен (Bulgarian) comes from Bulgarian -и́чен, from Latin -icus, from Proto-Italic *-ikos — forms adjectives with the sense of 'of or pertaining to'.

акустичен (Bulgarian): acoustic

Definitions

  1. acoustic

Ancestry of “акустичен”, step by step

StepLanguageWordMeaning
1Bulgarian-и́ченical adjective-forming suffix
2Latin-icusbelonging to; derived from; of or pertaining to;...
3Proto-Italic*-ikosforms adjectives with the sense of 'of or pertaining to'
Every word from Proto-Italic *-ikos →Every word from Latin -icus →Every word from Bulgarian -и́чен →