Primers, easy introductions to the world of seaweeds!

Prim . er (prĭm’ər)

  1. An elementary textbook for teaching children to read.
  2. A book that covers the basic elements of a subject.

[Middle English, devotional manual, from Norman French, from Medieval Latin prīmārium, from neuter of prīmārius, first, from Latin, from prīmus; see prime.]