the application of the knowledge and usage of tools (such as machines or utensils) and techniques to control one's environment | something (a person or object or scene) selected by an artist or photographer for graphic representation |
machinery and equipment developed from engineering or other applied sciences | a branch of knowledge |
the discipline dealing with the art or science of applying scientific knowledge to practical problems | some situation or event that is thought about |
| the subject matter of a conversation or discussion |
| (grammar) one of the two main constituents of a sentence; the grammatical constituent about which something is predicated |
| (logic) the first term of a proposition |
| a person who owes allegiance to that nation |
| a person who is subjected to experimental or other observational procedures; someone who is an object of investigation |