yǎn

shell

Senses

/ 厴 yǎn covering flap

punctuation · a small lid or flap-like anatomical structure that covers an opening or another part

在某些解剖学文献中,厣被用来形容覆盖在脑岛上的组织。

/ 厴 yǎn operculum

noun · the lid or trapdoor-like structure that closes the opening of a snail shell or covers the gills of a fish

这种螺类的厣非常坚硬,可以抵御掠食者。

References

No references for this word.