| vitellus ovi | Yolk of egg; used in pharmacy for emulsifying oils and camphors. (05 Mar 2000) |
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| vitellus | 1. <biology> The contents or substance of the ovum; egg yolk. 2. <botany> Perisperm in an early condition. Origin: L, the yolk of an egg. (01 Mar 1998) |
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| ovi- | Egg. See: oo-, ovo-. Origin: L. Ovum (05 Mar 2000) |