Glossary J
Jugal
1. In anatomy, describing a part that contents other parts in the manner of an oxen yoke.
2. Relating to the cheeckbone or a structure analogous to this.
Jurassic Period
The second period in the Mesozoic Era.
Juvenility / Juvenil
Juvenility / Juvenile The condition of being a young or immature animal. Thus: juvenile. Compare juvenal plumage: the plumage of a bird immediately succeeding the natal down