A [[Nazca Booby (Sula granti) with a chick and egg. When the second egg hatches, any siblings present will almost certainly kill their younger brother or sister.
siblicide:
From sibli(ng) +? -cide.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。