optical device
op·ti·cal·device
noun
1.
a device for producing or controlling light
Related words
Broader terms
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
op·ti·cal·device
a device for producing or controlling light
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.