Search the Dictionary:

 
A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z
 

apparatus :

Any equipment or tool used for a special purpose, such as a microscope (to look at tiny objects) or a telescope (to look at distant objects). [Apparatus comes from a Latin word meaning “to get ready” or “to prepare.”]