noun
tortoiseshell (hawksbill turtle)
Refers to the shell of the hawksbill turtle (タイマイ), used for ornaments and crafts.
See also: タイマイ
この眼鏡のフレームはべっ甲でできている。
The frame of these glasses is made of tortoiseshell.
noun
tortoiseshell (Chinese soft-shelled turtle)
Used in Chinese medicine; specifically from the shell of the Chinese soft-shelled turtle (スッポン).
See also:
漢方では、スッポンのべっ甲が用いられることがある。
In Chinese medicine, tortoiseshell from the soft-shelled turtle is sometimes used.
From the reading of 鼈 (べつ, a type of turtle) and 甲 (こう, shell), with the first character's reading contracted to べっ.