Phok-bu̍t-ha̍k (博物學; Eng-gí: natural history), mā-ū kóng chū-jiân le̍k-sú ia̍h chū-jiân-sú, chū-jiân-ha̍k, sī tùi seng-bu̍t-khian ia̍h seng-thài-hē lāi-bīn kok khoán oa̍h-mi̍h ê gián-kiù, iû-kî tiōng-sī tùi seng-bu̍t ê jīm-bat, ia̍h-sī tùi seng-oa̍h-sú, hun-pò͘, hong-hù-tō͘ koh ū koan-hē ê thàm-thó.

Phok-bu̍t-ha̍k ê gián-kiù tī hiān-chhú-sî ê kho-ha̍k-kài it-poaⁿ sī hun tī bô-kāng-khóan ê ha̍k-kho lāi-bīn, chhan-chhiūⁿ si̍t-bu̍t-ha̍k, tōng-bu̍t-ha̍k, seng-thài-ha̍k, hun-lūi-ha̍k, kó͘-seng-bu̍t-ha̍k, tē-chit-ha̍k ia̍h seng-bu̍t tē-lí-ha̍k téng-téng.

Siong-koan hāng-bo̍k siu-kái