ovicidal词源

英文词源

ovicidal (1)

"That kills sheep; of or relating to the killing of sheep", Mid 19th cent.; earliest use found in James Stephen. From ovi- + -cidal, after ovicide.

ovicidal (2)

"Of, relating to, or effective in the killing or destroying of eggs or ova, especially those of insects, mites, or other pests or parasites", Mid 19th cent. From ovi- + -cidal. Compare later ovicide.