Zoology
Pronunciation : Zo*?l"o*gy
Part of Speech : n.;
Etymology : [Zo?- + -logy: cf. F. zoologie. See Zodiac.]
Definition : 1. That part of biology which relates to the animal kingdom, including the structure, embryology, evolution, classification, habits, and distribution of all animals, both living and extinct.
2. A treatise on this science.
pl. Zo?logies.
Source : Webster's Unabridged Dictionary, 1913