siblicideWiktionary 原文英美/ˈsɪblɪsaɪd/构词拆解siblisibling词干cide-cide后缀-cidekilling词源说明From sibli(ng) + -cide (suffix meaning ‘killing; killer’).释义名词noun1(chiefly zoology) The killing of a sibling, especially as observed among certain species of animals. [from 1980s]同族词派生词 1siblicidal