英语词源字典 - 在线词源网站

mathematical (adj.)[mathematical 词源字典]: early 15c., from Latin mathematicus (see mathematic) + -al (1). Related: Mathematically.[mathematical etymology, mathematical origin, 英语词源]
thematic (adj.): 1690s, in logic, from Greek thematikos, from thema (genitive thematos; see theme). From 1871 of writing or discourse. Related: Thematical; thematically.