ovicide (1)youdaoicibaDictYouDict[ovicide 词源字典]
"The killing of sheep", Early 19th cent.; earliest use found in Samuel Taylor Coleridge (1772–1834), poet, critic, and philosopher. From ovi- + -cide.[ovicide etymology, ovicide origin, 英语词源]
ovicide (2)youdaoicibaDictYouDict
"An agent that kills or destroys eggs or ova, especially those of insects, mites, or other pests or parasites", 1920s. From ovi- + -cide, after ovicidal.
ovicide (3)youdaoicibaDictYouDict
"The killing or destroying of eggs or ova", 1980s. From ovi- + -cide. Compare earlier ovicide.