1. A book to which you can refer for authoritative facts
   - reference book, reference, reference work

Derived forms: books of facts

Type of: book

• genus Dusicyon
• genus Dysdercus
• genus Eacles
• genus Eburophyton
• genus Ecballium
• genus Echeneis
• genus Echidnophaga
• genus Echinacea
• genus Echinocactus
• genus Echinocereus
• genus Echinochloa
• genus Echinococcus
• genus Echinops
• genus Echium
• genus Ectopistes
• genus Edaphosaurus
• genus Edmontosaurus
• genus Egeria
• genus Egretta
• genus Eichhornia
• genus Eimeria
• genus Eira
• genus Elaeagnus
• genus Elaeis
• genus Elaeocarpus