Blackthroat
A diver bird known for its black colored throat
Backwash
Waves receding
Exoskeleton
A tough external covering that are characteristic of some invertebrate animals such as grasshoppers, crabs, and lobsters.
Coagulated
Thicken to become semi-solid or solid, especially relating to blood
Amphibian
Animals that have the ability to live both in water and land
Ediacaran
A period of geological time lasting from 635 to 541 million years ago
Bilaterals
Discussions among two political parties where both sides get to express their views
Acquiescence
Accepting something, albeit reluctantly, without protesting
Acuity
Sharpness of thought and senses
Mysticism
Practice of the religious belief that union with the supreme Deity can be achieved through contemplation and self-surrender
Queer
Strange
