ɪn θˌɜːmoʊdaɪnˈæmɪks, ɐ θˌɜːmoʊdaɪnˈæmɪsˌɪst ɪz sˈʌmwʌn hˌuː stˈʌdiz θˌɜːmoʊdaɪnˈæmɪk pɹˈɑːsɛsᵻz ænd fɪnˈɑːmɪnə, ˈaɪ.ˈiː. ðə fˈɪzɪks ðæt dˈiːl wɪð mᵻkˈænɪkəl ˈækʃən ænd ɹᵻlˈeɪʃənz ʌv hˈiːt.
In thermodynamics, a thermodynamicist is someone who studies thermodynamic processes and phenomena, i.e. the physics that deal with mechanical action and relations of heat.