Новый большой англо-русский словарь. 2001.
triobol — tri·obol … English syllables
triobol — (ˈ)trī+ noun Etymology: Latin triobolus, from Greek triōbolon, from tri three + obolos obol more at tri , obol : an ancient Greek coin worth 3 obols or 1/2 drachma … Useful english dictionary