TeX 作者にして算譜の技法の神 D. Knuth の発音はこちら : kzbin.info/www/bejne/bnnYqJx4hbGJaaM 日本語母語話者には「テフ」とも「テク」とも聞こえるが 実際の発音はどちらでもない いがらっぽいものを吐き出すような「ハ」である 解説はこちらが有力 : LaTeX is usually pronounced /ˈlɑːtɛk/ or /ˈleɪtɛk/ in English (that is, not with the /ks/ pronunciation English speakers normally associate with X, but with a /k/). The characters T, E, X in the name come from capital Greek letters tau, epsilon, and chi, as the name of TeX derives from the Greek: τέχνη (skill, art, technique); for this reason, TeX's creator Donald Knuth promotes a pronunciation of /ˈtɛx/ (tekh) (that is, with a voiceless velar fricative as in Modern Greek, similar to the last sound of the German word "Bach", the Spanish "j" sound, or as ch in loch). Lamport, on the other hand, has said he does not favor or discourage any pronunciation for LaTeX (en.wikipedia.org/wiki/LaTeX#Pronouncing_and_writing_.22LaTeX.22) 個人的には「テフ」派である 🧐