hebdomad
1 synonym for hebdomad, grouped by meaning and by how common each one is.
Noun — A set of seven things.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Etymology
Comes from Late Latin hebdomada (“number seven; group of seven; seven days”) and hebdomas (“number seven; seven days; seventh day”), which go back to Ancient Greek ἑβδομάς (hebdomás, “group of seven, especially seven days or seven years”), from ἕβδομος (hébdomos, “seventh”) plus -ᾰ́ς (-ắs, suffix forming abstract nouns...
Full origin of hebdomad →