conchospiral

A kind of spiral curve found in certain univalve shells.

Japanese Meaning

特定の単弧巻貝の殻に見られる螺旋状の曲線、つまり貝殻の形状を示す曲線の一種

On the beach, I found a conchospiral and carried it home to study its whorls.

浜辺で、私は巻貝に見られるらせん曲線を示す貝殻を見つけ、それを持ち帰って巻きの様子を調べた。

Sense（1）

A kind of spiral curve found in certain univalve shells.

the constant angle according to which each traces its conchospiral.

conchospirals

（ plural ）