| calculator |
a machine used in computing numbers. |
| combination |
the result of an act of putting things together or mixing them. |
| descend |
to move downward or to a lower position. |
| device |
an invention or machine used to perform simple tasks or something else made for a specific purpose. |
| disappoint |
to fail to do or give something expected or hoped for. |
| feeble |
without strength; weak in body or mind. |
| gaiety |
the state of being happy and cheerful. |
| impose |
to set as something that needs to be followed, done, or obeyed. |
| instruction |
the act of giving knowledge; teaching. |
| measurement |
the specific size of something, given in units. |
| perimeter |
the boundary or border of a figure or area. |
| republic |
a nation in which those who make the laws and run the government are elected by the people. |
| starch |
a white food substance found in many foods. |
| structure |
a thing made up of a number of parts joined together in a certain way. |
| tuck |
to gather up and push in or turn under the loose end or edge of. |