hebdomadal

[hɛb'dɑmədl]

adj. 一周的；每周一次的

英文词源

hebdomadal (adj.)

1610s, from Latin hebdomadalis, from hebdomas, from Greek hebdomas "the number seven; a period of seven (days)," from hepta "seven" (from PIE *septm; see seven) + -mos, suffix used to form ordinal numbers, cognate with Latin -mus. In later use as pedantic humor.

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