hắc tố

== Vietnamese == === Etymology === Sino-Vietnamese word from 黑素, composed of 黑 (“black”) and 素 (“substance”). === Pronunciation === (Hà Nội) IPA(key): [hak̚˧˦ to˧˦] (Huế) IPA(key): [hak̚˦˧˥ tow˨˩˦] (Saigon) IPA(key): [hak̚˦˥ tow˦˥] === Noun === hắc tố (biology) melanin ==== Derived terms ====