This Week in Calvinism - April 14, 2017. 1  Why we call the worst Friday Good..  2 Both Arminianism and Calvinism are religious beliefs, writes Ted Jones, which falsely assert that Jesus' murder by crucifixion has resolved all the outstanding issues mankind has with sin.. 3  We Calvinists believe Christ died for the elect.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  crustacean(adj) any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton. 2  crustaceous, crustacean(adj) of or belonging to the class Crustacea.
Crustaceans and molluscs (mollusks) are two major groups of invertebrates in Kingdom Animalia with a distinct difference between them. Crustaceans are categorized under major Phylum Arthropoda, whereas Mollusc a is considered as a major phylum.ll the mollusks except cephalopods have muscular foot as the organ of locomotion. Other than for locomotion, muscular foot is also used for attachment, food capture, digging, etc. All the organs including excretory, digestive and reproductive organs are found in a visceral mass.