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Py·thag·o·re·an /pəˌθægəˈriən, (ˌ)paɪ-/

(a.)畢達哥拉斯的

Pyth·a·go·re·an a. Of or pertaining to Pythagoras (a Greek philosopher, born about 582 b. c.), or his philosophy.

*The central thought of the Pythagorean philosophy is the idea of number, the recognition of the numerical and mathematical relations of things.* --*Encyc. Brit.*

**Pythagorean proposition** Geom., the theorem that the square described upon the hypothenuse of a plane right-angled triangle is equal to the sum of the squares described upon the other two sides.

**Pythagorean system** Astron., the commonly received system of astronomy, first taught by Pythagoras, and afterward revived by Copernicus, whence it is also called the Copernican system.

**Pythagorean letter**. See Y.

Pyth·a·go·re·an n. A follower of Pythagoras; one of the school of philosophers founded by Pythagoras.

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From: WordNet (r) 2.0

Pythagorean

adj : of or relating to Pythagoras or his geometry; "Pythagorean

philosophy"; "Pythagorean theorem"