METAMATERIAL is a
12
letter word starting with
M
and ending with
L
Definitions & Synonyms
noun -
A synthetic composite material with properties not usually found in natural substances, designed to manipulate and control light, sound, or other physical phenomena in unconventional ways.
any material that obtains its electromagnetic properties from its structure rather than from its chemical composition; especially a material engineered to have features of a size less than that of the wavelength of a class of electromagnetic radiation