A1 Saturday and Sunday, or Friday evening until Sunday night; the part of the week in which many people living in the West do not go to work: This/Next weekend we're going to see some friends. I have a lot of homework to do over the weekend. He spent the weekend fishing with his brother.
List of mollusks. 1  class Aplacophora. 2  clams, mussels, oysters, and scallops (class Bivalvia) 3  octopi, squid, cuttlefish, and nautili (class Cephalopoda) 4  snails and slugs (class Gastropoda) 5  class Monoplacophora. 6  class Polyplacophora. 7  class Scaphopoda. 8  extinct mollusks.
1 gastropods (in gastropod: Food and feeding) (in gastropod: Food and feeding) 2  mollusks (in mollusk: Habitats, feeding habits, and associations) (in mollusk: The digestive system) 3  octopus (in octopus) 4  Natural History Museum - The Gastropod Radula.  Tree of Life Project - Cephalopod Radula.