WAVEGUIDES
18
Scrabble
21
WWF
W(4) A(1) V(4) E(1) G(2) U(1) I(1) D(2) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- A structure which guides waves, such as electromagnetic waves, light, or sound waves.
Source: Wiktionary
