English Dictionary

phragmocone

名詞

(malacology) The chambered portion of the shell of certain cephalopods, divided by septa into camerae.

日本語の意味

一定の頭足類の殻において、隔壁（セプタ）によって複数の室（カメラ）に区切られた部分

The scientist carefully examined the fossilized phragmocone to determine the growth pattern of the ancient cephalopod.

その研究者は、古代頭足類の成長パターンを調べるために、化石化した殻の気室部分を注意深く観察した。

意味（1）

(malacology) The chambered portion of the shell of certain cephalopods, divided by septa into camerae.

This ability to continuously add new buoyancy chambers to their phragmocones allowed ancient cephalopods to reach truly stupendous sizes.

phragmocones （ plural ）