Title: The whatchamacallit book
Description: Under such section headings as "Gizmos You Might See around the House" and "Whatchamacallits You Might See on a Trip" the reader is invited to name the elusive words for dozens of definitions such as "the feelers of insects," "the roller in a typewriter," and "a boat race."
Subjects: Juvenile literature, Vocabulary, Vocabulary, juvenile literature