1.
a small book for teaching children to read
2.
a small introductory book on a subject
3.
a short informative piece of writing
1.
a device for - priming , especially a cap, tube, or wafer containing percussion powder or compound used to ignite an explosive charge
2.
material used in priming a surface - called also prime coat
3.
a molecule (as a short strand of RNA or DNA) whose presence is required for formation of another molecule (as a longer chain of DNA)