spongin

n. [生化]海绵硬蛋白

词形变化

spongins 复数 spongins

释义与例句

n.
  1. 1.

    A horny, sulfur-containing protein, related to keratin, that forms the skeletal structure of certain classes of sponges. A proteinaceous compound of which the spicules in Demospongiae are composed.

词源

From sponge + -in.

来源：wiktionary