同どう形けい

noun, noun which may take the genitive case particle 'no'

same shape; isomorphism; same type; same pattern

Refers to things having the same form, shape, type, or pattern. In technical contexts, it can mean 'isomorphism' in mathematics, chemistry, or biology. The choice between 同形 and 同型 may reflect a nuance of physical shape vs. abstract type.

• この二ふたつの結けっ晶しょうは同どう形けいである。

  These two crystals have the same shape.

• 同どう形けいのパターンが繰くり返かえされている。

  The same pattern is repeated.