7 letter word starting with zoo

Words Parts of Speech Meaning/Definition/Similar Words
zoocyst noun A cyst formed by certain Protozoa and unicellular plants which the contents divide into a large number of granules, each of which becomes a germ.
zooecia plural of Zooecium
zoogamy noun The sexual reproduction of animals.
zoogeny noun Alt. of Zoogony
zoogony noun The doctrine of the formation of living beings.
zooidal adjective Of or pertaining to a zooid; as, a zooidal form.
zoology noun 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., A treatise on this science.
zoonite noun One of the segments of the body of an articulate animal., One of the theoretic transverse divisions of any segmented animal.
zoonomy noun The laws of animal life, or the science which treats of the phenomena of animal life, their causes and relations.
zoonule noun Same as Zoonite.
zootomy noun The dissection or the anatomy of animals; — distinguished from androtomy.