Armoniche

Armoniche pasta (pronounced ahr-moh-NEE-kay) is a durum wheat pasta in the form of wavy half ruffles curved around a smooth cylindrical core. Similar in size and shape to radiatore, armoniche pasta resembles small harmonicas.

Armoniche are ridged pasta shapes that resemble small harmonicas.
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Armoniche Pasta
A large shaped pasta that is has the appearance of multiple layers of half-rounded ruffles forming irregular wavy shapes that surround a smooth inner surface.

Armoniche (It.): ridged pasta shapes that resemble small harmonicas.

See also: Pasta, Flavor, Conchiglie, Conch, Gnocchi