thiên địch

== Vietnamese == === Etymology === Sino-Vietnamese word from 天敵, composed of 天 (“heaven-given; heaven-dictated; natural; innate”) and 敵 (“enemy”). === Pronunciation === (Hà Nội) IPA(key): [tʰiən˧˧ ʔɗïk̟̚˧˨ʔ] (Huế) IPA(key): [tʰiəŋ˧˧ ʔɗɨt̚˨˩ʔ] (Saigon) IPA(key): [tʰiəŋ˧˧ ʔɗɨt̚˨˩˨] === Noun === thiên địch (usually agriculture) natural enemies (usually animal species) of a pest or weed