Denshi Jisho — Online Japanese dictionary

いう 1: to say;
2: to call (i.e. to give a name)
Godan verb with u ending 
ゆう 1: to say;
2: to call (i.e. to give a name)
Godan verb with u ending 
うんい sayings and doings; words and deeds
Noun, Suru verb 
うんじ such as
Conjunction, Archaism 
うんぬん 1: and so on; and so forth;
2: () comment; criticism
Expression 
うんぬん 1: and so on; and so forth;
2: () comment; criticism
Expression 
幾千とう人 いくせんというひと thousands of people
Noun 

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