submillimeter
[ suhb-mil-uh-mee-ter ]
/ sʌbˈmɪl əˌmi tər /
adjective
less than a millimeter in size: a submillimeter wave.
Origin of submillimeter
First recorded in 1950–55;
sub- +
millimeter
Words nearby submillimeter
submersible,
submetacentric,
submetallic,
submicron,
submicroscopic,
submillimeter,
subminiature,
subminiature camera,
subminiaturize,
subminimum,
subminimum wage