Meaning of 史上例見 in Japanese

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Definition of 史上例見

みる(miru) 【見る ·観る ·視る】

(v1, vt) to see; to look; to watch; to view; to observe
１０ページの５行目をみなさい。
Let's begin with the fifth line on page 10.
to look over; to look on; to assess; to examine; to judge →Related words: 診る
to look after; to keep an eye on; to take care of →Related words: 看る
私も親の面倒とか見られないですね。
I can't look after my parents and such either.
to view (e.g. flowers, movie)
映画を観に行かない？
Would you like to take in a movie?
to try; to try out
もう一度着てみていいですか。
May I put it on again?
to see that...; to find that...

しじょう(shijou) 【史上】

れい(rei) 【例】

(n, n-pref, adj-no) custom; practice; habit; usual
春ごとに恋は例のいたずらを始める。
Love begins playing his old tricks every spring.
said; aforementioned
彼は例のスキャンダルと関係があると私は思う。
I think he has something to do with that scandal.
instance; example; case; illustration; usage
precedent
若いけれども彼はこれまでに例のないほどの偉大な数学者である。
Young as he is, he is as great a mathematician as ever lived.

ためし(tameshi) 【例 ·様 ·例し】