ফেৰ্ফেৰীয়াফে’চবুক
ফেৰ’ম’ন (Assamese)
ফেৰ’ম’ন (Assamese)
1. A pheromone (from Ancient Greek φέρω (phérō) 'to bear', and hormone) is a secreted or excreted chemical factor that triggers a social response in members of the same species. Pheromones are chemicals... from wikipedia.org