A children's book intended to teach literacy: how to read, write, and spell.
A layer of such a substance.
A prayer or devotional book intended for laity, initially an abridgment of the breviary and manual including the hours of the Virgin Mary, 15 gradual and 7 penitential psalms, the litany, the placebo and dirige forming the office of the dead, and the commendations.
An introductory text on any subject, particularly basic concepts.
Any of various similar works issued in England for private prayer in accordance with the Book of Common Prayer.
An elementary school class; an elementary school student. (No longer used.)
A molecule which initiates the synthesis of an enzyme, (especially) a single-stranded nucleic acid molecule which initiates DNA replication.
A pheromone which interacts first with the endocrine system.
Any substance or device, such as priming wire or blasting cap, used to ignite gunpowder or other explosive.
A layer of makeup that goes beneath the foundation; undermakeup.
A substance used to prime wood, metal, etc. in preparation for painting.
A device used to prime an internal combustion engine with gasoline, (especially) in airplanes.
A person who prunes trees.
A book used to learn how to spell properly.
A person who spells.
A spell checker.
A participant in a spelling bee.