Eu'phra·sy (ū'frȧ*sȳ) noun [ New Latin euphrasia , from Greek e'yfrasi`a delight, from e'yfrai`nein to delight; e'y^ well + frh`n heart, mind: confer Late Latin eufrasia , French eufraise .] (Botany) The pl... Found on http://www.encyclo.co.uk/webster/E/74