比例中項

Reading

Kana: ひれいちゅうこう

Romaji: hireichūkou

Definition

noun

1

mean proportional (i.e. geometric mean)

Kanji

比

Readings: ヒ、 くら.べる

Meanings: compare, race, ratio, Philipines

例

Readings: レイ、 たと.える

Meanings: example, custom, usage, precedent

中

Readings: チュウ、 なか、 うち、 あた.る

Meanings: in, inside, middle, mean, center

項

Readings: コウ、 うなじ

Meanings: paragraph, nape of neck, clause, item, term (expression)