noun🔗ShareTerre de diatoméesA light soil consisting of siliceous diatom remains and often used as a filtering material or microabrasive."We sprinkled diatomaceous earth around the vegetable garden to help control pests without using harsh chemicals. "Nous avons saupoudré de terre de diatomées autour du potager pour aider à contrôler les parasites sans utiliser de produits chimiques agressifs.geologymaterialsubstanceenvironmentagriculturescienceChat with AIVocabulary GamePractice Reading