nội tiết

== Vietnamese == === Etymology === Sino-Vietnamese word from 內 (“internal”) and 洩 (“to secrete”). === Pronunciation === (Hà Nội) IPA(key): [noj˧˨ʔ tiət̚˧˦] (Huế) IPA(key): [noj˨˩ʔ tiək̚˦˧˥] (Saigon) IPA(key): [noj˨˩˨ tiək̚˦˥] === Adjective === nội tiết (biology, medicine) endocrine ==== Derived terms ====