The Simple English Wikipedia has an article on: Molecule Pronunciation (UK) IPA (key): /ˈmɒləkjuːl/ (US) IPA (key): /ˈmɑləkjul/ Audio (UK)(file) Hyphenation: mol‧e‧cule Noun Singular molecule Plural molecules (countable) (physics) A molecule is the smallest part of a substance. Synonym: fragment A water molecule is made of two hydrogen atoms and one oxygen atom. Related words molecular This short entry needs someone to make it better. You can help Wiktionary by adding to it.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads
