nguyên tử

== Vietnamese == === Etymology === Sino-Vietnamese word from 原子, composed of 原 (“original”) and 子 (“small thing”), from Japanese 原子 (genshi). === Pronunciation === (Hà Nội) IPA(key): [ŋwiən˧˧ tɨ˧˩] (Huế) IPA(key): [ŋwiəŋ˧˧ tɨ˧˨] (Saigon) IPA(key): [ŋwiəŋ˧˧ tɨ˨˩˦] === Noun === nguyên tử (physics, chemistry) an atom ==== See also ====