Catalog
来自Big Physics
late Middle English: via Old French from late Latin catalogus, from Greek katalogos, from katalegein ‘pick out or enrol’.
wiktionary
etymonline
catalog
an alternative spelling of catalogue. There are examples from 16c., but in modern times it seems to have emerged late 19c. (Century Dictionary, 1895, describes it as "a recent spelling"), but it was used earlier in German.