【计】 synchronization primitive
synchronism
【计】 geostationary; in-phase; in-sync; S; synchronization; synchronizing
synchrony
【化】 synchronism; synchronizing; timing
former; original
【化】 ortho-
【医】 arch-; arche-; ortho-; pro-; prot-; proto-
language; proverb; sign; signal; speak; vocable; words