The noun is borrowed from French sémaphore, from Ancient Greek σῆμα (from Proto-Indo-European *dʰyeh₂-) + French -phore (from Ancient Greek -φορος, from φέρω, ultimately from Proto-Indo-European *bʰer-).
The verb is derived from the noun.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.