embryonic disc
(US embryonic disk) Embryology
noun
The blastoderm of a very early embryo.
Origin
Late 19th century.
- Order of the Thistle
- Order! (or Order! Order!)
- order-pad
- Order Paper
- orders are orders
- order to view
- order wire
- ordie
- ordinal
- ordinalism
- ordinally
- ordinal number
- ordinance
- ordinand
- ordinant
- ordinar
- ordinar'
- ordinarily
- ordinariness
- ordinary
- Ordinary Grade
- ordinary keeper
- ordinary level
- ordinary-looking
- ordinary ray