animal reproductive body consisting of an ovum or embryo together with nutritive and protective envelopes; especially the thin-shelled reproductive body laid by e.g. female birds
capable of producing eggs and bearing offspring
a decorative molding; a series of egg-shaped figures alternating with another shape
the most primitive mammals comprising the only extant members of the subclass Prototheria
one of the two male reproductive glands that produce spermatozoa and secrete androgens
