millimetre
mil-li-me-tre
noun
A unit of length, equal to one thousandth of a metre.
"The gap was only a millimetre wide."
Thesaurus
Synonyms: millimeter, mm
mil-li-me-tre
A unit of length, equal to one thousandth of a metre.
"The gap was only a millimetre wide."
Synonyms: millimeter, mm