noun🔗ShareMilímetrosAn SI/MKS unit of measure, the length of 1/1000 of a metre. Symbol: mm"The raindrops were tiny, only a few millimetres in diameter. "Las gotas de lluvia eran diminutas, de solo unos pocos milímetros de diámetro.unitmathscienceChat with AIVocabulary GamePractice Reading
