Spelling star challenge

2. A ball-and-socket joint between the head of the humerus and a cavity of the scapula.
5. An aircraft without wings that obtains its lift from the rotation of overhead blades.
6. an upholstered seat for more than one person.
9. Is an electronic device that you use for conversations over great distances.
10. A small rodent with a pointy face, rounded ears, and a long tail.
12. A flattened rigid plate forming part of the body covering of many animals.
15. Animals aving long ears and short tails; some domesticated and raised for pets.
16. A thin cylindrical pointed writing implement.
18. A land mass that projects well above its surroundings; higher than a hill.
19. Yard consisting of an outdoor area for children's play.

1. A domesticated bird that is raised on farms for meat or eggs.
2. Any implement that is used to make something (an edge or a point) sharper.
3. Frozen dessert containing cream and sugar and flavoring.
4. Large hard-shelled oval nut with a fibrous husk containing thick white meat surrounding a central cavity filled (when fresh) with fluid or milk.
7. An educational institution.
8. A thoroughfare (usually containing sidewalks) that is lined with buildings.
11. The sounds produced by singers or musical instruments.
13. Is a machine for performing calculations automatically?
14. The organ of sight.
17. Cud-chewing mammal used as a draft or saddle animal in desert regions.