GEM n.
A precious stone of any kind, as the ruby, emerald, topaz, sapphire, beryl, spinel, etc., especially when cut and polished for ornament; a jewel. Milton.
GENERATION n.
ich one rank follows another, or father is succeeded by child, usually assumed to be one third of a century; an age. This is the book of the generations of Adam. Gen. v. 1. Ye shall remain there [in Babylon] many years, and for a long season, namely, seven generations. Baruch vi. 3. All generations and ages of the Chri…
GERMINAL a.
entoblast, which form respectively the outer covering and inner wall of the gastrula. A third layer of cells, the mesoblast, which is formed later and lies between these two, is sometimes included. -- Germinal membrane. (Biol.) Same as Blastoderm. -- Germinal spot (Biol.), the nucleolus of the ovum. -- Germinal ves…