1. A fertilized human egg, up to 14 days old, that can develop into an embryo; especially one to be implanted by IVF

Derived forms: pre-embryos

• ivory tree
• ivory-billed woodpecker
• ivory-nut palm
• ivorybill
• IVP
• Ivry
• Ivry la Bataille
• ivy
• ivy arum
• ivy family
• ivy geranium
• Ivy League
• Ivy Leaguer
• ivy-covered
• ivy-leaved geranium
• IW
• iwi
• Iwo
• Iwo Jima
• IWW
• ix
• ixc
• Ixia
• ixl
• Ixobrychus