a layer of cells on the inside of the blastula
containing seeds of later development
seventh month of the Revolutionary calendar (March and April); the month of buds
sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove
something with a round shape resembling a flat circular plate
(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
a flat circular plate
