This reference work serves as a comprehensive lexicon designed to standardize and define the technical vocabulary utilized across the biological sciences. The authors, I.F. Henderson and W.D. Henderson, compiled this resource to provide students and researchers with precise definitions for terminology spanning botany, zoology, and related life sciences. The text functions as a foundational tool for navigating the nomenclature of biological research and academic study.

Experts recognize this text as a historical reference point for mid-twentieth-century biological terminology. Readers frequently note the academic density of the prose, which remains consistent with the scientific standards of its era.