欧拉

欧拉	Ōu lā	Leonhard Euler (1707-1783), Swiss mathematician
欧	Ōu	Europe (abbr. for 欧洲) / surname Ou
欧	ōu	(used for transliteration) / old variant of 讴
拉	lā	to pull / to play (a bowed instrument) / to drag / to draw / to chat / (coll.) to empty one's bowels
拉	lá	to make a cut in (sth); to slit; to gash; to slash
拉	là	used in 拉拉蛄 / variant of 落